PRODUCTS

AMINO TRIMETHYLENE PHOSPHONIC ACID

Amino Trimethylene Phosphonic Acid can be also used as chelating agent in the textile industry.
Amino Trimethylene Phosphonic Acid prevents scale and corrosion in cooling systems, boilers, and heat exchangers.
Amino Trimethylene Phosphonic Acid controls membrane scaling to ensure peak performance and extend system life.

CAS Number: 6419-19-8
EC / EINECS Number: 229-146-5
MDL Number: MFCD00002138
Common Abbreviation: ATMP
IUPAC Name: Aminotris(methylenephosphonic acid) (also Tris(phosphonomethyl)amine)
Molecular Formula: N(CH₂PO₃H₂)₃
Molecular Weight: ~299.05 g/mol

SYNONYMS:
ATMP, ATMPA, AMP, Amino Trimethylene Phosphonic Acid, Amino Tri(methylene Phosphonic Acid), Tris(Methylene Phosphonic Acid) Amine, Nitrilotrimethylene Phosphonic Acid, Nitrilotrimethylenetris(Phosphonic Acid), Nitrilotris(methylene) Triphosphonic Acid, Aminotris(methylenephosphonic acid), NTMP, NTPA, Sequion OA, Dequest 2000, Briquest 301-50A, 6419-19-8, Tris(phosphonomethyl)amine, Aminotrimethylene phosphonic acid, Ferrofos 509, Dequest 2000, Dowell L 37, Nitrilotrimethylphosphonic acid, Aminotri(methylene phosphonic acid), Aminotris(methylphosphonic acid), Aminotri(methylenephosphonic acid), Aminotris(methylenephosphonic acid), Aminotri(methylphosphonic acid), Nitrilotrimethanephosphonic acid, Aminotris(methanephosphonic acid), Nitrilotrimethylenephosphonic acid, Phosphonic acid, [nitrilotris(methylene)]tris-, Amino, tris(methylene phosphonic acid), Nitrilotrimethylenetris(phosphonic acid), NITRILOTRIS(METHYLPHOSPHONIC ACID), {[bis(phosphonomethyl)amino]methyl}phosphonic acid, (Nitrilotris(methylene))trisphosphonic acid, AI3-51572, EINECS 229-146-5, BRN 1715724, Nitrilotris(methylene)trisphosphonic acid, DTXSID2027624, [Nitrilotris(methylene)]trisphosphonic acid, Phosphonic acid, (nitrilotris(methylene))tri-, (Nitrilotris(methylene))trisphosphonic acid, sodium salt, DTXCID107624, Phosphonic acid, (nitrilotris(methylene))tris-, EC 229-146-5, 4-01-00-03070 (Beilstein Handbook Reference), Phosphonic acid, P,P',P''-(nitrilotris(methylene))tris-, [nitrilotris(methylene)]trisphosphonic acid, sodium salt, Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-, .ALPHA.,.ALPHA.',.ALPHA.''-AMINOTRIS(METHYLPHOSPHONIC ACID), Phosphonic acid, P,P',P''-(nitrilotris(methylene))tris-, sodium salt (1:?), ((bis(phosphonomethyl)amino)methyl)phosphonic acid, Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-, sodium salt (1:?), RefChem:557587, Phosphonic acid, (nitrilotris(methylene))tri, Phosphonic acid, (nitrilotris(methylene))tris, AMINOTRIMETHYLENE PHOSPHONIC ACID [INCI], Phosphonic acid, P,P',P''(nitrilotris(methylene))tris, ALPHA,ALPHA',ALPHA''-AMINOTRIS(METHYLPHOSPHONIC ACID), 243-900-0, (Nitrilotris(methylene))triphosphonic acid, ATMP, Nitrilotri(methylphosphonic acid), Nitrilotri(methylphosphonic acid) (ATMP), NITRILOTRIS(METHYLENE)TRIPHOSPHONIC ACID, [bis(phosphonomethyl)amino]methylphosphonic acid, Nitrilotris(methylenephosphonic acid), Amino tris(methylene phosphonic acid), C3H12NO9P3, MFCD00002138, 1Y702GD0FG, Sodium (nitrilotris(methylene))triphosphonate, (nitrilotris(methylene))tris(phosphonic acid), [nitrilotris(methylene)]tris(phosphonic acid), 103333-74-0, dodecylamine-N,N-bis(methylenephosphonic acid) sodium salt, (nitrilotris(methylene))tris-Phosphonic acid, [nitrilotris(methylene)]tris-Phosphonic acid, UNII-1Y702GD0FG, NTPO, Dequest 2001, Phosphoric acid, (nitrilotris-(methylene))tris-, SCHEMBL21434, CHEMBL260191, orb1299408, SCHEMBL11226780, CHEBI:168957, Sym-Trimethylaminetriphosphonic acid, Tox21_202753, SBB037836, nitrilotris (methylenephosphonic acid), AKOS003599784, CS-W012141, EBC-617005, FN26233, 7611-50-9 (tri-hydrochloride salt), NCGC00164342-01, NCGC00260300-01, 2235-43-0 (penta-hydrochloride salt), NitrilotrimethylentriphosphonsA currencyure, ST011997, CAS-6419-19-8, (nitrilotris(methylene))tri-Phosphonic acid, N0474, NS00007905, (nitrilotris-(methylene))tris-Phosphoric acid, F238891, Nitrilotri(methylphosphonic acid), >=97.0% (T), Q4222241, 2-Azapropane-1,3-diphosphonic acid, 2-phosphomethyl-, p,p',p''-(Nitrilotris(methylene))tris-Phosphonic acid, Nitrilotri(methylphosphonic acid) (ca. 50% in Water, ca. 2.2mol/L), Nitrilotris(methylenephosphonic acid) (ca. 50% in water, ca. 2.2mol/L), (Nitrilotris(methylene))triphosphonic acid (ca. 50% in Water, ca. 2.2mol/L), P,P',P''-[Nitrilotris(methylene)]trisphosphonic acid, 1,1,1-Nitrilotris(methylphosphonic acid), ATMP, [Nitrilotris(methylene)]tris(phosphonic acid), Tris(phosphonomethyl)amine, Nitrilotrimethylphosphonic acid, Aminotris(methylphosphonic acid), ATMP, NTMP, ATMP, Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-, Nitrilotrimethylenetris(phosphonic acid), amino tris(methylene phosphonic acid), amino, tris(methylene phosphonic acid), aminotri(methylene phosphonic acid), aminotri(methylenephosphonic acid), aminotri(methylphosphonic acid), aminotris(methanephosphonic acid), aminotris(methylphosphonic acid), dequest 2000, dowell L 37, ferrofos 509, masquol P 320, mayoquest 1320, N_Tf, (nitrilotrimethanediyl)tris(phosphonic acid), nitrilotrimethanephosphonic acid, nitrilotrimethylenephosphonic acid, (nitrilotris-(methylene))tris-phosphoric acid, nitrilotris(methylene) triphosphonic acid, (nitrilotris(methylene))tri-phosphonic acid, (nitrilotris(methylene))triphosphonic acid, (nitrilotris(methylene))tris-phosphonic acid, p,p',p''-(nitrilotris(methylene))tris-phosphonic acid, (nitrilotris(methylene))trisphosphonic acid, [nitrilotris(methylene)]tris-phosphonic acid, [nitrilotris(methylene)]tris(phosphonic acid), [nitrilotris(methylene)]trisphosphonic acid, nitrilotris(methylene)triphosphonic acid, nitrilotris(methylene)triphosphonicacid, nitrilotris(methylene)trisphosphonic acid, nitrilotris(methylphosphonic acid), 1,1,1-nitrilotris(methylphosphonic acid), NTMP, NTPA, phosphonic acid, (nitrilotris(methylene))tri-, phosphonic acid, (nitrilotris(methylene))tris-, phosphonic acid, [nitrilotris(methylene)]tris-, {[bis(phosphonomethyl)amino]methyl}phosphonic acid, [bis(phosphonomethyl)amino]methylphosphonic acid, phosphoric acid, (nitrilotris-(methylene))tris-, sequion OA, ATMPA, ATMP(A), Tris(Methylene Phosphonic Acid) Amine, Dequest 2000, Mayoquest 1320, Belclene 640, Unihib 305, Excel Codex 8503, Briquest 301-50A, NITRILOTRIS(METHYLENE)TRIPHOSPHONIC ACID, Nitrilotris(Methylenephosphonic Acid), P,P’,P”-[nitrilotris(Methylene)]trisphosphonic Acid, Phosphonic acid, nitrilotris(methylene)tris-, ferrofos509, nitrilotris(methylene)triphosphonic, AMINO TRI(METHYLENE PHOSPHONIC ACID), ATMP, ATMPA, AMP, Amino TrimethylenePhosphonic Acid, Amino Tri(Methylene Phosphonic Acid), Tris(Methylene Phosphonic Acid) Amine, ATMP, ATMPA, Dequest 2000, BRIQUEST 301-50A, TRIS(PHOSPHONOMETHYL)AMINE, NITRILOTRIMETHANEPHOSPHONIC ACID, Aminotrimethylene Phoshonic Acid, Nitrilotri(methylphosphonic acid), NITRILOTRI(METHYLPHOSPHONIC ACID), Amino Trimethylene Phosphonic Acid, Amino Tri(methylene phosphonic acid), NITRILOTRIS(METHYLENEPHOSPHONIC ACID), Tris(Methylene Phosphonic Acid) Amine, AMINO,TRIS(METHYLENE PHOSPHONIC ACID), Amino Tris(Methylene Phosphonic Acid), Nitrilotrimethylene Triphosphonic Acid, (ammoniotrimethanediyl)tris(phosphonate), nitrilotrimethylenetris(phosphonic acid), NITRILOTRIS(METHYLENE)TRIPHOSPHONIC ACID, Amino Trimethylene Phosphonic Acid (ATMP), trizinc (nitrilotrimethanediyl)tris(phosphonate), trisodium ({(hydroxyphosphinato)methyl
amino}methyl)phosphonate, triammonium ({(hydroxyphosphinato)methylamino}methyl)phosphonate, Amino, tris(methylene phosphonic acid), Aminotris(methanephosphonic acid), Amino, tris(methylene phosphonic acid), Aminotris(methylphosphonic acid), ATMP, Nitrilotrimethanephosphonic acid, Nitrilotrismethylenetriphosphonic acid, Nitrilotris(methylene)triphosphonic acid, 50 wt% solution in water, Nitrilotris(methylphosphonic acid), Tris(phosphonomethyl)amine

Amino Trimethylene Phosphonic Acid is a highly effective organic phosphonic acid water treatment agent.
Amino Trimethylene Phosphonic Acid is a widely used organic phosphonic acid compound in water treatment applications.
Amino Trimethylene Phosphonic Acid is a highly effective scale and corrosion inhibitor, known for its excellent chelating properties.

Amino Trimethylene Phosphonic Acid is an organic phosphonic acid with the formula N(CH2PO3H2)3.
This white crystalline powder, Amino Trimethylene Phosphonic Acid, is easily soluble in water and has excellent chelating, low threshold inhibition and crystal structure disruption properties.

In this way, Amino Trimethylene Phosphonic Acid prevents scale formation in water systems and prevents corrosion on metal surfaces.
Amino Trimethylene Phosphonic Acid (ATMP) is an organophosphonic acid derivative containing three phosphonic acid groups attached to a central nitrogen via methylene (-CH₂-) linkages.

Amino Trimethylene Phosphonic Acid belongs to the family of phosphonates, which are organophosphorus compounds known for strong metal chelation and scale inhibition properties.
Physically, Amino Trimethylene Phosphonic Acid is typically encountered as a colourless to pale yellow aqueous solution or as white crystalline powder.

Amino Trimethylene Phosphonic Acid is structurally related to nitrilotriacetic acid (NTA) but features phosphonic acid groups instead of carboxylic acids, giving it stronger binding to metal ions and higher stability in aqueous systems.
Amino Trimethylene Phosphonic Acid is a water-soluble organophosphonic acid with strong chelating, scale-inhibiting, and corrosion-inhibiting properties.

While not highly toxic, Amino Trimethylene Phosphonic Acid solutions are acidic and can irritate skin and eyes, so safe handling practices are essential.
Amino Trimethylene Phosphonic Acid or aminotris (methylenephosphonic acid) is a phosphonic acid with chemical formula N(CH2PO3H2)3.

Amino Trimethylene Phosphonic Acid is a colorless solid.
Amino Trimethylene Phosphonic Acid's conjugate bases, such as [N(CH2PO3H)3]3-, have chelating properties.
Amino Trimethylene Phosphonic Acid can be synthesized from the Mannich-type reaction of ammonia, formaldehyde, and phosphorous acid, in a manner similar to the Kabachnik–Fields reaction.

Amino Trimethylene Phosphonic Acid has good antiscale performance.
Amino Trimethylene Phosphonic Acid is related structurally to nitrilotriacetic acid.
Usually, Amino Trimethylene Phosphonic Acid is compounded with organophosphorus acid/salt and polycarboxylic acid/salt.

Amino Trimethylene Phosphonic Acid, solid as crystal powder, can also be supplied for cold areas, particularly in water.
Amino Trimethylene Phosphonic Acid is easy to dissolve.
Amino Trimethylene Phosphonic Acid is suitable for usage in winter and freezing districts.

Amino Trimethylene Phosphonic Acid is an effective scale inhibitor used in various industrial applications such as industrial water treatment and detergents.
Amino Trimethylene Phosphonic Acid further shows good corrosion inhibition properties in presence of zinc and other phosphates.

Amino Trimethylene Phosphonic Acid is easily soluble in water, easy to absorb moisture, easy to transport and use, especially suitable for severe winter areas.
Amino Trimethylene Phosphonic Acid is a phosphonate compound widely used as a chelating agent and scale inhibitor.

Amino Trimethylene Phosphonic Acid's chemical structure includes nitrogen and multiple phosphonic acid groups, which enable strong binding with metal ions, preventing them from forming insoluble salts.
Amino Trimethylene Phosphonic Acid is highly effective in preventing scale in industrial water systems, cooling towers, boilers, and oilfields.

Additionally, Amino Trimethylene Phosphonic Acid serves as a corrosion inhibitor in water treatment applications, enhancing the longevity and efficiency of metal components in contact with water.
Amino Trimethylene Phosphonic Acid whose chemical formula is C3 H12 N O9 P3.

Amino Trimethylene Phosphonic Acid is a water soluble, crystalline powder with excellent chelation property, low threshold inhibition and lattice degradation ability.
Amino Trimethylene Phosphonic Acid can also be called phosphonic acid.

Amino Trimethylene Phosphonic Acid is a stable material that can hydrolyze in hard water system.
At high concentrations, Amino Trimethylene Phosphonic Acid has good corrosion inhibition.
There are significant differences in the stability and efficacy of the phosphonic acid group that can be considered for cooling water conditioning.

Due to their susceptibility to iron, phosphonates prevent iron oxide precipitation even at very low concentrations.
Amino Trimethylene Phosphonic Acid is a compound used in water treatment, primarily for preventing scale formation and reducing metal corrosion.
Amino Trimethylene Phosphonic Acid is an effective scale inhibitor used in various industrial applications such as industrial water treatment and detergents.

Amino Trimethylene Phosphonic Acid further shows good corrosion inhibition properties in presence of zinc and other phosphates.
Amino Trimethylene Phosphonic Acid stands out as a key chemical in the industrial landscape, pivotal for enhancing operational efficiency and promoting environmental sustainability.

Amino Trimethylene Phosphonic Acid’s unique attributes make it indispensable across various sectors, such as water treatment, metal processing, and textile manufacturing.
Amino Trimethylene Phosphonic Acid‘s value lies in its ability to effectively manage scale formation, corrosion, and the need for chelation, addressing critical industrial challenges.

By understanding Amino Trimethylene Phosphonic Acid‘s comprehensive role and benefits, decision-makers can optimize its use in their operations, aligning with both performance enhancement and sustainable practices.

USES and APPLICATIONS of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Industrial Water Treatment: Amino Trimethylene Phosphonic Acid prevents scale and corrosion in cooling systems, boilers, and heat exchangers.
Reverse Osmosis (RO): Amino Trimethylene Phosphonic Acid controls membrane scaling to ensure peak performance and extend system life.
Industrial Cleaning: Descales equipment, pipes, and surfaces effectively.

Oil & Gas Operations: Amino Trimethylene Phosphonic Acid inhibits scale and corrosion in drilling fluids, pipelines, and production machinery.
Household Products: Amino Trimethylene Phosphonic Acid removes mineral deposits and stains in bathroom cleaners and descaling agents.
Textile Industry: Amino Trimethylene Phosphonic Acid acts as a chelating agent to manage metal ions and prevent scale during processing.

Metalworking: Amino Trimethylene Phosphonic Acid stabilizes fluids and inhibits corrosion in cutting and cooling systems.
Amino Trimethylene Phosphonic Acid is scale inhibitor and complexing agent which is applicable in various formulations of water treatment chemicals.

Amino Trimethylene Phosphonic Acid has better antiscalent performance than that of polyphosphate through its excellent chelating ability and low threshold inhibition.
Amino Trimethylene Phosphonic Acid can prevent scale formation in water systems.

Amino Trimethylene Phosphonic Acid is the phosphonate analog of nitrilotriacetic acid.
Amino Trimethylene Phosphonic Acid is an effective scale inhibitor used in various industrial applications such as industrial water treatment and detergents.

Amino Trimethylene Phosphonic Acid further shows good corrosion inhibition properties in presence of zinc and other phosphates.
Amino Trimethylene Phosphonic Acid can be also used as chelating agent in the textile industry.

Amino Trimethylene Phosphonic Acid is added in various chemical formulations for industrial water treatment, oilfield, industrial cleaners, paper & pulp, textile industry, metal treatment, electroplating, inks & construction chemicals as a scale inhibitor and a complexing agent.
The solid state of Amino Trimethylene Phosphonic Acid is crystal powder, soluble in water, easily deliquescence, suitable for usage in winter and freezing districts.

Because of its high purity, Amino Trimethylene Phosphonic Acid can be used in woven & dyeing industries and as metal surface treatment agent.
Amino Trimethylene Phosphonic Acid is extensively used in industrial water systems, boilers, cooling towers, and reverse osmosis (RO) membranes.
Amino Trimethylene Phosphonic Acid works by forming stable complexes with metal ions, such as calcium, magnesium, and iron, thereby preventing their precipitation and deposition as scales.

Amino Trimethylene Phosphonic Acid also inhibits the corrosion of metal surfaces by forming a protective film.
These properties make Amino Trimethylene Phosphonic Acid an essential component in water treatment formulations to control scaling and corrosion issues, ensuring the efficient and reliable operation of water systems.

Amino Trimethylene Phosphonic Acid can be used as a scale inhibitor for open circulating cooling water system and boiler water.
Amino Trimethylene Phosphonic Acid can also be used as a scale inhibitor for oil field sewage reinjection system with high hardness and poor water quality and for power plant condenser cooling water system.

With good chelation, low limit inhibition, etc., Amino Trimethylene Phosphonic Acid can prevent the formation of scale in water scale salt.
Amino Trimethylene Phosphonic Acid is used for circulating cold water, oil field water injection, water treatment of water-containing pipeline.
Amino Trimethylene Phosphonic Acid can form multiple ring chelates with metal ions such as calcium and magnesium, and disperse in water in loose form, but its inhibitory effect on calcium phosphate is not as good as that of ethylenediamine tetramethylene phosphonic acid.

Amino Trimethylene Phosphonic Acid can also be used as a metal cleaning agent to remove grease on metal surfaces, and also used as an additive for detergents, a metal ion masking agent, a cyanide-free electroplating additive, an extractant for precious metals, and the like.
Due to its high purity, Amino Trimethylene Phosphonic Acid can be used as metal chelating agent and metal surface treatment agent in textile printing and dyeing industry.

Amino Trimethylene Phosphonic Acid is widely used in industrial water treatment systems (cooling water, boilers, oilfield injection), as a chelating agent in textiles and dyes, and in detergent formulations to improve performance in hard water.
Applications of Amino Trimethylene Phosphonic Acid: Detergents and cleaning agents, Fouling inhibition, and Water treatment.

Textile & Dyeing Industry : Amino Trimethylene Phosphonic Acid is used as a chelating agent or additive in textile processing and dyeing, where it helps bind metal ions and enhances dye uptake and stability.
Detergents & Cleaning Agents: Amino Trimethylene Phosphonic Acid finds application in industrial detergents and cleaning products to prevent scale buildup and improve performance in hard water conditions.

In some formulations, Amino Trimethylene Phosphonic Acid serves as a stabilizer for hydrogen peroxide and as a metal surface treatment agent.
Amino Trimethylene Phosphonic Acid acid is used in industrial circulating cool water systems of thermal power plants and oil refinery plants.
Amino Trimethylene Phosphonic Acid can decrease scale formation and inhibit the corrosion of metal equipment and pipeline.

In addition, Amino Trimethylene Phosphonic Acid can be used as a chelating agent in woven and dyeing industries and as a metal surface treatment agent.
Because of its high purity, Amino Trimethylene Phosphonic Acid can be used in woven & dyeing industries and as a metal surface treatment agent.

Amino Trimethylene Phosphonic Acid can be also used as chelating agent in the textile industry.
Amino Trimethylene Phosphonic Acid is usually used with organophosphorus acid, polycarboxylic acid, and salt to build all organic alkaline water treatment chemicals.

Amino Trimethylene Phosphonic Acid is broadly applied in recirculated cooling water systems for power stations, oil fields, central air-conditioning, etc.
Amino Trimethylene Phosphonic Acid is also used in the woven and dyeing industry.

The recommended dosage of Amino Trimethylene Phosphonic Acid is 1~20 mg/L as an antiscalant and chelating agent.
This will increase to 20~60 mg/L and is used as a corrosion inhibitor.
Amino Trimethylene Phosphonic Acid is used in industrial circulating cool water system and oilfield water pipeline in fields of thermal power plant and oil refinery plant.

Amino Trimethylene Phosphonic Acid can decrease scale formation and inhibit corrosion of metal equipment and pipeline.
Amino Trimethylene Phosphonic Acid can be used as chelating agent in woven and dyeing industries and as metal surface treatment agent.
The solid state of Amino Trimethylene Phosphonic Acid is crystal powder, soluble in water, easily deliquescence, suitable for usage in winter and freezing districts.

Because of its high purity, Amino Trimethylene Phosphonic Acid can be used in woven & dyeing industries and as metal surface treatment agent.
Detergents and Cleaning Agents: Amino Trimethylene Phosphonic Acid chelates metal ions, reducing water hardness and preventing scale formation in cleaning products.

Water Treatment: Amino Trimethylene Phosphonic Acid is used as a scale inhibitor and corrosion preventer in industrial water treatment systems, especially in cooling water systems with high hardness, alkalinity, and pH levels, as well as in petroleum refineries.
Metal Processing: Amino Trimethylene Phosphonic Acid is utilized in tinning, soldering, and galvanizing.

Amino Trimethylene Phosphonic Acid removes oxide layers from metal surfaces, improving adhesion.
Fertilizer Production: Amino Trimethylene Phosphonic Acid is used as a nitrogen source in fertilizers, particularly beneficial for crops grown in water-rich environments, such as rice.

Use of Amino Trimethylene Phosphonic Acid: Cooling water system, oil pipeline and boiler scale, it can be used as high hardness, high salinity and other poor water quality of the oil pipeline scale inhibitor.
Textile Printing and Dyeing: As a metal ion chelating agent, Amino Trimethylene Phosphonic Acid prevents color change caused by dyes binding to metal ions, improving product quality.

Metal Surface Treatment: Used in metal cleaning, electroplating pretreatment, and other fields, Amino Trimethylene Phosphonic Acid removes surface impurities and prepares for subsequent processes.
Amino Trimethylene Phosphonic Acid is widely used in applications including boiler water treatment, cooling water treatment, industrial and institutional cleaning, oilfield water treatment and general-purpose metal ion control.

Amino Trimethylene Phosphonic Acid is mostly used with organophosphoric acid, polycarboxylic acid and salt to form all organic water treatment formulation for various circulating cooling water systems with different water quality conditions.
The amount of 1-20mg/L is preferred; in an amount of 20-60mg/L when used as corrosion inhibitor.

Amino Trimethylene Phosphonic Acid has excellent chelation, low threshold inhibition and lattice distortion ability.
Amino Trimethylene Phosphonic Acid can prevent scale formation, calcium carbonate in particular, in water system.
Amino Trimethylene Phosphonic Acid has good chemical stability and is hard to be hydrolyzed in water system.

At high concentration, Amino Trimethylene Phosphonic Acid has good corrosion inhibition.
The ability of our Amino Trimethylene Phosphonic Acid is to deflocculate or disperse solid particles combined with its hydrolytic stability makes it a versatile ingredient for applications requiring efficient metal ion control.

Amino Trimethylene Phosphonic Acid is used in industrial circulating cool water system and oilfield water pipeline in fields of thermal power plant and oil refinery plant.
Amino Trimethylene Phosphonic Acid can decrease scale formation and inhibit corrosion of metal equipment and pipeline.

Amino Trimethylene Phosphonic Acid can be used as chelating agent in woven and dyeing industries and as metal surface treatment agent.
The solid state of Amino Trimethylene Phosphonic Acid is crystal powder, soluble in water, easily deliquescence, suitable for usage in winter and freezing districts.

Amino Trimethylene Phosphonic Acid can decrease scale formation and inhibit corrosion of metal equipment and pipeline.
Amino Trimethylene Phosphonic Acid can be used as chelating agent in woven and dyeing industries and as metal surface treatment agent.
Amino Trimethylene Phosphonic Acid has excellent chelation, low threshold inhibition and lattice distortion ability.

Amino Trimethylene Phosphonic Acid can prevent scale formation, calcium carbonate in particular, in water system.
Amino Trimethylene Phosphonic Acid has good chemical stability and is hard to be hydrolyzed in water system.
At high concentration, it has good corrosion inhibition.

Amino Trimethylene Phosphonic Acid can be used as chelating agent in woven and dyeing industries and as metal surface treatment agent.
In the field of textile printing and dyeing, Amino Trimethylene Phosphonic Acid 95% can be used as textile printing and dyeing auxiliaries to help improve the adsorption performance of dyestuffs on fibres and the rate of fixation of colours, thus improving the colour fastness and feel of dyed and printed products.

Industrial water treatment uses of Amino Trimethylene Phosphonic Acid: In water treatment of electric power, chemical and petrochemical industries, Amino Trimethylene Phosphonic Acid 95% can provide efficient descaling and corrosion inhibition performance, preventing calcium, magnesium, iron and other ions deposition and scale formation in pipelines and on the surface of equipments, so as to improve the water utilisation rate and resource saving benefits.

Agricultural irrigation: In agricultural and garden irrigation, Amino Trimethylene Phosphonic Acid 95% can effectively control the deposition of calcium, magnesium, iron and other ions in water, provide clean irrigation water, maintain the pH balance of the soil, and thus improve crop yield and quality.

Fuel system: *In the fuel system of vehicles and ships, Amino Trimethylene Phosphonic Acid 95% can effectively prevent metal oxidation corrosion and reduce the formation of deposits, thus extending the service life of the equipment, reducing energy consumption and lowering operating costs.

Beyond construction and industrial processes, Amino Trimethylene Phosphonic Acid’s versatility extends to agriculture, personal care, and emerging biomedical fields.
Amino Trimethylene Phosphonic Acid enhances crop productivity by improving nutrient availability in fertilizers, mitigates nutrient deficiencies, and minimizes environmental runoff.

In personal care products, Amino Trimethylene Phosphonic Acid prevents mineral deposition in skincare formulations, while ongoing research explores its use in medical implants and drug delivery systems.
Amino Trimethylene Phosphonic Acid has cemented its position as a cornerstone chemical in construction and industrial applications, providing innovative solutions to enhance efficiency, durability, and sustainability.

While its applications in agriculture, personal care, and biomedical fields highlight its versatility, Amino Trimethylene Phosphonic Acid’s primary impact lies in revolutionizing the way we build and maintain infrastructure and industrial systems.
By harnessing the potential of Amino Trimethylene Phosphonic Acid, industries can drive progress while meeting the demands of a sustainable future.

Applications of Amino Trimethylene Phosphonic Acid: Cooling water systems / industrial water treatment, Industrial detergents, Metal surface treatment as corrosion inhibitor for steel, Stabilizer in H2O2 solutions, and Sequestering agent in textile auxiliaries.
Amino Trimethylene Phosphonic Acid can be used in thermal power plant, recirculated cooling water of oil refinery, and recycle waterflood system of oilfield..

Amino Trimethylene Phosphonic Acid can decrease scale formation and inhibit corrosion of metal equipment and pipeline.
Amino Trimethylene Phosphonic Acid can be used as chelating agent in woven and dyeing industries and as metal surface treatment agent.
Amino Trimethylene Phosphonic Acid can be used in winter and freezing districts.

Amino Trimethylene Phosphonic Acid can be used in woven & dyeing industries
Amino Trimethylene Phosphonic Acid can be also used as chelating agent in the textile industry.
Industry: Amino Trimethylene Phosphonic Acid is used in the industrial circulated cold water system and oil field water pipeline in the fields of thermal power plant and oil refinery plant as well as being a metal surface treatment agent.

-Textile uses of Amino Trimethylene Phosphonic Acid:
Amino Trimethylene Phosphonic Acid can be used as a chelating agent in the weaving and dyeing industry.
Amino Trimethylene Phosphonic Acid also plays a role in this sector as an auxiliary agent in bleaching products with sodium chloride.

-Water treatment field usage of Amino Trimethylene Phosphonic Acid:
*Amino Trimethylene Phosphonic Acid 95% can be used as a water treatment agent for water quality stabilisation in boilers, circulating water systems, reverse osmosis systems and so on.
Amino Trimethylene Phosphonic Acid can effectively prevent the formation of scale and improve the heat transfer efficiency of water, thus prolonging the service life of the equipment.

*In the petrochemical field, Amino Trimethylene Phosphonic Acid 95% can be used as scale inhibitor and corrosion inhibitor in the development of oilfield water injection to improve the quality of water injection and prolong the life of oilfield exploitation.
In addition, Amino Trimethylene Phosphonic Acid can also be used for metal passivation in the process of catalytic cracking and hydrocracking in oil refineries to improve the stability of catalysts.

-Water Treatment uses of Amino Trimethylene Phosphonic Acid:
*Scale Inhibitor:
Amino Trimethylene Phosphonic Acid is highly effective in preventing the formation of scale in industrial water systems, such as cooling towers and boilers, by inhibiting the deposition of calcium carbonate and calcium sulfate.

*Corrosion Prevention:
Amino Trimethylene Phosphonic Acid's ability to form a protective layer on metal surfaces helps reduce corrosion, extending the life of equipment in water treatment facilities.

-Energy uses of Amino Trimethylene Phosphonic Acid:
*Scale Control in Wells:
Amino Trimethylene Phosphonic Acid is used in oilfield operations to control scale buildup in oil and gas wells, preventing blockages and maintaining optimal flow rates.

*Enhanced Oil Recovery (EOR):
Amino Trimethylene Phosphonic Acid can be injected into oil reservoirs to improve water compatibility and reduce scaling, enhancing oil recovery and equipment longevity.

-Agrochemicals use of Amino Trimethylene Phosphonic Acid:
*Micro-Nutrient Stabilizer:
Amino Trimethylene Phosphonic Acid chelates essential nutrients, such as calcium, magnesium, and iron, making them more available for plant uptake in agricultural and hydroponic applications.

*Water Quality Improvement:
Used in irrigation systems, Amino Trimethylene Phosphonic Acid improves water quality by preventing scale, enhancing the effectiveness of fertilizers and reducing clogging in irrigation lines.

-Metal Treatment uses of Amino Trimethylene Phosphonic Acid:
*Corrosion Inhibition in Cooling Systems:
Amino Trimethylene Phosphonic Acid is frequently used in metal cooling and washing systems to prevent corrosion and scale formation, extending the lifespan of metal components.

*Metal Cleaning:
Amino Trimethylene Phosphonic Acid’s an effective chelating agent in metal cleaning solutions, especially for removing scales and deposits without harming the metal surface.

-Pharmaceuticals use of Amino Trimethylene Phosphonic Acid:
*Chelating Agent:
Although limited in direct pharmaceutical applications due to its industrial focus, Amino Trimethylene Phosphonic Acid can be used in pharmaceutical water systems to control scaling and maintain equipment hygiene.

*Process Equipment Maintenance:
In pharmaceutical manufacturing, Amino Trimethylene Phosphonic Acid is occasionally used to maintain clean systems by controlling scale in steam generation and purified water loops.

-Advancing Construction Practices use of Amino Trimethylene Phosphonic Acid:
In the construction sector, Amino Trimethylene Phosphonic Acid addresses long-standing challenges with innovative solutions.
Amino Trimethylene Phosphonic Acid's role in concrete admixtures is critical, acting as a sequestrant or chelating agent that binds with metallic ions like calcium and iron.

These ions, if left uncontrolled, can disrupt the setting time and consistency of concrete mixtures.
By stabilizing reaction rates, Amino Trimethylene Phosphonic Acid ensures predictable setting times, improved workability, and enhanced compatibility with other admixtures like superplasticizers and retarders.

Additionally, Amino Trimethylene Phosphonic Acid’s scale inhibition properties prevent mineral deposits within concrete, reducing the risk of corrosion in reinforced structures.

This makes Amino Trimethylene Phosphonic Acid an indispensable ingredient in infrastructure projects where durability and longevity are paramount.
Furthermore, Amino Trimethylene Phosphonic Acid-based coatings and sealants offer durable protection against environmental factors, safeguarding structures in harsh or corrosive environments and extending their service life.

-Industrial Applications of Amino Trimethylene Phosphonic Acid:
Amino Trimethylene Phosphonic Acid plays a crucial role in industrial water treatment systems, where it acts as a robust scale and corrosion inhibitor.

Amino Trimethylene Phosphonic Acid's ability to chelate metal ions such as calcium, magnesium, and iron prevents scale buildup and protects critical equipment like cooling towers and boilers, ensuring their optimal performance.
In the oil and gas industry, Amino Trimethylene Phosphonic Acid’s corrosion inhibition properties are equally valuable, protecting pipelines and drilling equipment from aggressive fluids and gases.

In detergent manufacturing, Amino Trimethylene Phosphonic Acid improves cleaning efficiency by sequestering metal ions that could otherwise interfere with the cleaning process.
Similarly, Amino Trimethylene Phosphonic Acid finds application in the textile industry, where it stabilizes peroxide during bleaching, resulting in superior fabric quality.

-Other Industries use of Amino Trimethylene Phosphonic Acid:
Catalytic Cracking and Hydrocracking:
Amino Trimethylene Phosphonic Acid is used as a metal passivator in refineries to improve catalyst stability.
Reverse Osmosis Systems:
Amino Trimethylene Phosphonic Acid prevents membrane surface scaling and extends membrane life.

-Industrial Water Treatment uses of Amino Trimethylene Phosphonic Acid:
*Circulating Cooling Water Systems:
Amino Trimethylene Phosphonic Acid prevents scaling and corrosion in large facilities such as thermal power plants and refineries, extending equipment life.

*Boiler Water Treatment:
Amino Trimethylene Phosphonic Acid reduces boiler scaling, improves thermal efficiency, and reduces energy consumption.

*Oilfield Reinjection Water:
Amino Trimethylene Phosphonic Acid removes harmful ions from injection water, reduces damage to underground rock formations, and improves oil recovery efficiency.

-Water Treatment & Industrial Processes uses of Amino Trimethylene Phosphonic Acid:
Amino Trimethylene Phosphonic Acid’s primary commercial use is in industrial water treatment systems, where it functions as a scale inhibitor, corrosion inhibitor, and chelating agent.

Amino Trimethylene Phosphonic Acid controls scale formation (especially calcium carbonate and other mineral deposits) and manages metal ion concentration in cooling water, boiler water, and oilfield injection systems.
Amino Trimethylene Phosphonic Acid is widely used in thermal power plant cooling circuits, oil refinery water systems, and other industrial circulating water systems.

-Dispersing & Metal Surface Protection uses of Amino Trimethylene Phosphonic Acid:
Because of its strong chelating ability, Amino Trimethylene Phosphonic Acid also assists in dispersing deposits and controlling fouling.
At higher concentrations, Amino Trimethylene Phosphonic Acid contributes to corrosion inhibition for piping and metal surfaces.

APPLICATIONS IN DIFFERENT INDUSTRIES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
The applications of Amino Trimethylene Phosphonic Acid are vast, given its versatile attributes, benefiting multiple industrial sectors.

• Water Treatment Sector
In water treatment, Amino Trimethylene Phosphonic Acid excels in controlling scale and corrosion within cooling water systems, boilers, and conduits, promoting the operational integrity and efficiency of these systems.

• Industrial Cleaning and Oilfield Operations
Amino Trimethylene Phosphonic Acid is integral to industrial cleaning formulations, helping to dissolve scale and mineral deposits, and is vital in oilfield operations for scale and corrosion control, enhancing the operational efficacy and lifespan of oil production infrastructure.

• Textile and Agrochemical Industries
In textiles, Amino Trimethylene Phosphonic Acid is employed as a chelating agent in dyeing and finishing processes, aiding in metal ion management and color fixation.
Amino Trimethylene Phosphonic Acid's role in agrochemicals, due to its chelating and sequestering capabilities, further underscores its industrial significance.

• Production Process and Environmental Impacts
The synthesis of Amino Trimethylene Phosphonic Acid necessitates primary raw materials like phosphorous acid, ammonium chloride, and formaldehyde, illustrating its chemical versatility and applicability across various industrial scenarios.
Environmental considerations are crucial, as the use of Amino Trimethylene Phosphonic Acid aligns with eco-friendly practices, aiming to reduce scale and corrosion impacts without significant environmental detriment.

• Sustainable Chemical Practices
The application of Amino Trimethylene Phosphonic Acid signifies the importance of sustainable chemical management in industry, highlighting the need for effective and environmentally considerate industrial processes.

• Comprehensive Applications and Future Outlook
Exploring further, Amino Trimethylene Phosphonic Acid’s utility extends to sectors such as ceramics, where it prevents scale in kiln operations, and in cooling systems of large buildings and facilities, ensuring efficiency and longevity of the infrastructure.
Amino Trimethylene Phosphonic Acid's role in enhancing the operational efficacy of heating, ventilation, and air conditioning (HVAC) systems, by preventing scale and corrosion, also exemplifies its broad industrial relevance.

• Innovative Uses and Research
Ongoing research and development in Amino Trimethylene Phosphonic Acid applications promise new avenues for its use, including advanced water treatment technologies, enhanced industrial cleaning solutions, and innovative applications in renewable energy sectors, such as solar and wind power, where system efficiency and longevity are crucial.

PROPERTIES AND APPLICATIONS of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid possesses the following characteristics:
*Good chelating ability
*Low limit inhibition effect
*Lattice distortion effect
*Effectively prevents the formation of scale from water scaling salts, especially calcium carbonate scale
*Chemically stable and not easily hydrolyzed in water
*Amino Trimethylene Phosphonic Acid has corrosion inhibition effects at higher concentrations

Amino Trimethylene Phosphonic Acid is a versatile compound with a wide range of applications across various industries.
Amino Trimethylene Phosphonic Acid is used Circulating cooling water system, and Oilfield injection water systems.
Amino Trimethylene Phosphonic Acid is used as a metal ion chelant in the textile and dyeing industries and Metal surface treatment agents.

In summary, Amino Trimethylene Phosphonic Acid is an effective chemical that provides significant benefits in various industrial applications by preventing scale formation, reducing corrosion, and improving the quality of processes and products.

Technical Indicators: The technical indicators of Amino Trimethylene Phosphonic Acid meet the standards HG/T2841-2005 and Q/SDTH0071—2019, including appearance, active component content, amino trimethylene phosphonic acid content, phosphorous acid content, phosphate content, pH value, density, chloride content, and iron content.

PROPERTIES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid‘s chemical profile is characterized by outstanding chelation, minimal threshold inhibition, and the capacity to alter crystal lattices.
These properties make Amino Trimethylene Phosphonic Acid a robust agent against scale formation, notably against calcium carbonate, and in diverse aqueous environments.

Amino Trimethylene Phosphonic Acid's inherent chemical stability and resistance to hydrolysis underpin its utility in high-concentration scenarios as a formidable corrosion inhibitor.

• In-depth Chemical Stability and Action
Persisting in its stable form within water systems, Amino Trimethylene Phosphonic Acid resists hydrolysis, ensuring sustained efficacy in preventing scale and mitigating corrosion, thereby safeguarding industrial apparatus and conduits over extended periods.

• Uses of Amino Trimethylene Phosphonic Acid
Amino Trimethylene Phosphonic Acid’s versatility is evident in its widespread use as a chelating agent across sectors like water treatment, industrial cleaning, oilfield operations, and the textile industry.
Amino Trimethylene Phosphonic Acid's principal function is to avert scale formation and corrosion in machinery and pipelines, paramount in settings such as thermal power stations and oil refineries.

• Broad-spectrum Chelation and Corrosion Inhibition:
Beyond water treatment, Amino Trimethylene Phosphonic Acid’s chelating prowess is advantageous in the textile industry for enhancing dyeing processes and in metal surface treatment, illustrating its broad utility.

PROPERTIES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid can be miscible with water.
At 200 ℃, it has excellent scale inhibition performance, good stability, and excellent effect on calcium carbonate scale.
Amino Trimethylene Phosphonic Acid can form stable complexes with various metal ions such as iron, copper, aluminum, zinc, and has good dispersion properties.

When the dosage exceeds 40 ppm, Amino Trimethylene Phosphonic Acid also has good corrosion inhibition performance.
The solid state of Amino Trimethylene Phosphonic Acid is crystal powder, soluble in water, easily deliquescence, suitable for usage in winter and freezing districts.
Because of its high purity, Amino Trimethylene Phosphonic Acid can be used in woven & dyeing industries and as metal surface treatment agent.

Amino Trimethylene Phosphonic Acid is a highly versatile compound renowned for its unique molecular structure and exceptional chelating properties.
While its uses span various industries, Amino Trimethylene Phosphonic Acid's impact on construction and industrial applications stands out as particularly transformative.

FEATURES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid is an organophosphonate exhibiting excellent sequestration of metal ions and threshold inhibition of metal salt precipitation.
Amino Trimethylene Phosphonic Acid is a good complexing agent and a universally applicable inhibitor for various scale.
Amino Trimethylene Phosphonic Acid has excellent chelation, low threshold inhibition and lattice distortion.

BENEFITS & KEY CHARACTERISTICS of AMINO TRIMETHYLENE PHOSPHONIC ACID:
*Chelating Performance:
Amino Trimethylene Phosphonic Acid binds strongly with divalent and trivalent metal ions (e.g., Ca²⁺, Mg²⁺, Fe²⁺), forming soluble complexes that prevent scaling and precipitation.

*Low Threshold Inhibition:
Even at low concentrations, Amino Trimethylene Phosphonic Acid effectively slows scale crystal growth and deposition.

*Chemical Stability:
Amino Trimethylene Phosphonic Acid resists hydrolysis and decomposition in water systems, maintaining efficacy over extended use.

*Corrosion Inhibition:
At higher dosages, Amino Trimethylene Phosphonic Acid helps protect metal surfaces against corrosion, especially in combination with other additives.

PROPERTIES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid has excellent chelation.
Amino Trimethylene Phosphonic Acid's threshold inhibition is low, and chemical stability is high.

Amino Trimethylene Phosphonic Acid is an excellent antiscalant and chelating agent to most metal ions like Ca, Ba, Mg, Fe, and Pb, especially Calcium Carbonate (CaCO3).
Amino Trimethylene Phosphonic Acid is difficult to hydrolyze in the water system and can distort the lattice.
In a higher concentrated system, Amino Trimethylene Phosphonic Acid is also a good corrosion inhibitor.

CHEMICAL PRODUCTION INFO ABOUT AMINO TRIMETHYLENE PHOSPHONIC ACID:
The three main raw materials for Amino Trimethylene Phosphonic Acid production are phosphorous acid, ammonium chloride, and formaldehyde.
The first two are added to the reactor, heated, and stirred until completely dissolved.
Then, formaldehyde will be dropwise.
Phosphorus acid can be from the hydrolysis of PCl3 or the production of other chemicals.
If chlorine content needs to be lower than the normal specs, the steam-heating time will be extended.

USAGE METHOD of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid is typically blended with other organic phosphonic acids, polycarboxylic acids, or salts to form organic water treatment agents for use in various water quality conditions of circulating cooling water systems.
The recommended dosage ranges from 1 to 20 mg/L; when used as a corrosion inhibitor, the dosage is 20 to 60 mg/L.

The solid state of Amino Trimethylene Phosphonic Acid is crystal powder, soluble in water, easily deliquescence, suitable for usage in winter and freezing districts.
Because of its high purity, Amino Trimethylene Phosphonic Acid can be used in woven & dyeing industries and as metal surface treatment agent.

RELATED COMPOUNDS of AMINO TRIMETHYLENE PHOSPHONIC ACID:
(1-Aminoethylidene)bisphosphonic acid, CH3C(NH2)[PO(OH)2]2, also a chelating agent.
Etidronic acid, CH3C(OH)[PO(OH)2]2, also a chelating agent.
Glyphosate, HO2CCH2NHCH2[PO(OH)2]2, a herbicide.

USAGE of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid is usually used together with organophosphoric acid, polycarboxylic acid and salt to built all organic alkaline water treatment agent.
Amino Trimethylene Phosphonic Acid can be used in many different circulating cool water system.
The dosage of 1-20mg/L of Amino Trimethylene Phosphonic Acid is recommended.
As corrosion inhibitor, the dosage of Amino Trimethylene Phosphonic Acid of 20-60mg/L is preferred.

PROPERTIES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid has excellent chelation, low threshold inhibition and lattice distortion ability.
Amino Trimethylene Phosphonic Acid can prevent scale formation, calcium carbonate in particular, in water system.
Amino Trimethylene Phosphonic Acid has good chemical stability and is hard to be hydrolyzed in water system.
At high concentration, Amino Trimethylene Phosphonic Acid has good corrosion inhibition.

MARKET ANALYSIS 2026 of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Global Amino Trimethylene Phosphonic Acid market size 2021 was recorded $325.541 Million whereas by the end of 2025 it will reach $403.9 Million.
According to the author, by 2033 Amino Trimethylene Phosphonic Acid market size will become $621.743.
Amino Trimethylene Phosphonic Acid market will be growing at a CAGR of 5.54% during 2025 to 2033.

PHYSICAL AND CHEMICAL PROPERTIES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid is miscible with water.
At 200 ℃, Amino Trimethylene Phosphonic Acid has excellent scale inhibition performance, good stability and excellent effect on calcium carbonate scale.
Amino Trimethylene Phosphonic Acid can form stable complexes with iron, copper, aluminum, zinc and other metal ions, and has good dispersion performance.
When the dosage is more than 40ppm, Amino Trimethylene Phosphonic Acid also has good corrosion inhibition performance.

PRODUCTION of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid is commonly produced through the Mannich-type reaction.
This reaction occurs between ammonia, formaldehyde, and phosphoric acid, resulting in Amino Trimethylene Phosphonic Acid.
The process is similar to the Kabachnik–Fields reaction.

PREPARATION METHOD of AMINO TRIMETHYLENE PHOSPHONIC ACID:
using formaldehyde, ammonium chloride and phosphorus trichloride as raw materials, hydrogen chloride was recovered by one-step reaction, and the product was obtained by filtration.

PHYSICAL AND CHEMICAL PROPERTIES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
-Appearance and Form:
White crystalline powder, purity ≥95%, easily soluble in water, highly hygroscopic, and easy to transport and store.

-Molecular Structure:
Molecular formula: N(CH₂PO₃H₂)₃, molecular weight: 299.05.
Amino Trimethylene Phosphonic Acid contains three phosphonic acid groups, which impart strong chelating ability.

-Stability:
*Thermal Stability:
Decomposition temperature reaches 212°C.
Scale inhibition is significant below 200°C, making Amino Trimethylene Phosphonic Acid suitable for high-temperature environments (such as boiler water and heat exchange systems).

*Chemical Stability:
Stable within the pH range of 2-12.
Decomposition may occur in strongly acidic conditions (pH < 2), but excellent performance is achieved under neutral and alkaline conditions.

*Hydrolytic Stability:
Resistant to hydrolysis in water, ensuring long-term stability.

CORE FUNCTIONS of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Scale Inhibition:
*Chelation:
Amino Trimethylene Phosphonic Acid forms stable complexes with metal ions such as calcium, magnesium, and iron, preventing inorganic salt deposition.
Amino Trimethylene Phosphonic Acid is particularly effective against calcium carbonate scale.

*Lattice Distortion:
Amino Trimethylene Phosphonic Acid interferes with crystal growth, promoting the formation of small, easily dispersed crystals, thereby inhibiting scale formation at the root.

*Low-Threshold Inhibition:
Effectively inhibits scale at low concentrations (1-10 mg/L), resulting in high economic efficiency.

*Corrosion Inhibition:
Metal Surface Film Formation:
At high concentrations (e.g., 20-60 mg/L), it forms a protective film with Fe²⁺, Zn²⁺, and other materials, slowing corrosion.

*Chloride Ion Tolerance:
Amino Trimethylene Phosphonic Acid can withstand high concentrations of chloride ions (residual chlorine must be controlled to <1 mg/L), inhibiting direct chloride corrosion on metals.

*Dispersibility:
Excellent dispersion of scales such as calcium carbonate, preventing precipitation and aggregation.

CHEMICAL IDENTITY AND CHARACTERISTICS of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid, known as ATMP, is a chemical entity distinguished by its crystalline powder form.
Amino Trimethylene Phosphonic Acid demonstrates excellent water solubility and a propensity for deliquescence, rendering it particularly effective in cold and freezing climates.
Noteworthy for its elevated purity, Amino Trimethylene Phosphonic Acid is a favored element in the textile and metal surface treatment industries.

Molecular Composition and Structure
Amino Trimethylene Phosphonic Acid is chemically formulated as N(CH2PO3H2)3, a configuration that underpins its potent chelating and inhibitory actions.
This molecular structure is integral to Amino Trimethylene Phosphonic Acid's functionality in various industrial applications.

PRODUCTION AND REACTIONS of AMINO TRIMETHYLENE PHOSPHONIC ACID:
The fact that phosphonic acid and phosphonates are chemically and thermally more stable than polyphosphates makes them a better hardness stabilizer and polyphosphates are better corrosion inhibitors.
The corrosion inhibition of iron-based materials with phosphonate can only be achieved by increasing the amount of phosphonate required to stabilize the hardness by about 10-fold.

HEDP has significantly better corrosion inhibitor properties than PBTC, Amino Trimethylene Phosphonic Acid or DTPMP.
A disadvantage of HEDP is that calcium resistance, corrosion inhibition at high calcium hardness, and the addition of specific carboxylates to prevent Ca-HEDP precipitation and high concentrations of HEDP.

NATURE of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Amino Trimethylene Phosphonic Acid is a colorless or light yellow transparent liquid, or white granular solid.
Melting Point of Amino Trimethylene Phosphonic Acid is 212 °c (decomposition).
The relative density (20 ℃) of Amino Trimethylene Phosphonic Acid is ranged from 1. 30 to 1. 40.

Amino Trimethylene Phosphonic Acid is soluble in water, ethanol, acetone, etc.
Chemical stability, good thermal stability, and sulfuric acid boiling of Amino Trimethylene Phosphonic Acid is not separated, dry decomposition temperature of 200~212 ℃, not easy to hydrolysis.

PHYSICAL and CHEMICAL PROPERTIES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
Name: Amino Trimethylene Phosphonic Acid
Common Abbreviation: ATMP
IUPAC Name: Aminotris(methylenephosphonic acid) (also Tris(phosphonomethyl)amine)
CAS Number: 6419-19-8
EC / EINECS Number: 229-146-5
PubChem CID: 16698
Molecular Formula: N(CH₂PO₃H₂)₃
Molecular Weight: ~299.05 g/mol
ChemSpider ID: 15833

Structural Class: Organophosphonic acid (phosphonate)
Appearance: Colourless solid (crystals) or pale yellow liquid when sold as a solution.
State at Room Temp: Solid form is crystalline powder; commercial forms often aqueous solutions
Density: ~1.33 g/cm³ at 20 °C
Melting Point: Approximately 200 °C (decomposes)
Solubility: Highly soluble in water (~61 g/100 mL at 25 °C)
pH (1% Solution): Acidic, typically ≤2.0
Boiling & Volatility: Commercial ATMP solutions have low volatility and are not regarded as flammable; the pure solid decomposes rather than boils

Log P / Hydrophilicity: Very negative log P (highly water-soluble)
Molecular Weight: 299.05 g/mol
Melting Point: 200 °C (decomposes)
Boiling Point: Not applicable
Density: 1.33 g/cm³ (at 20 °C)
Solubility: 61 g/100 mL in water
pKa Value: 10.5
Chemical Stability: Good chemical stability; resistant to hydrolysis in water systems
CAS Number: 6419-19-8
Chemical Formula: N(CH2PO3H2)3
Appearance: Clear Liquid

Active Ingredient Content: ≥ 50%
pH (1% aqueous solution): 1.5-2.5
Density (at 20°C): 1.3-1.4 g/cm³
Solubility in Water: Completely Soluble
Chloride Content (as Cl): ≤ 1.0%
Iron Content (as Fe): ≤ 20 ppm
Phosphorous Acid Content (as H3PO3): ≤ 2.0%
Phosphoric Acid Content (as H3PO4): ≤ 0.8%
Molecular Weight: 299.05 g/mol

XLogP3-AA: -7.2
Hydrogen Bond Donor Count: 6
Hydrogen Bond Acceptor Count: 10
Rotatable Bond Count: 6
Exact Mass: 298.97249195 Da
Monoisotopic Mass: 298.97249195 Da
Topological Polar Surface Area: 176 Å²
Heavy Atom Count: 16
Formal Charge: 0
Complexity: 305

Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
Chemical formula: C3H12NO9P3
Molar mass: 299.048 g·mol−1

Appearance: White solid
Density: 1.33 g/cm3 (20 °C)
Melting point: 200 °C (decomposes)
Solubility in water: 61 g/100 mL
Physical state: Solid
Color: No data available
Odor: No data available
Partition coefficient: log Pow: 3.53 - Bioaccumulation is not expected
Explosive properties: Not classified as explosive

Oxidizing properties: None
Product: Amino Trimethylene Phosphonic acid
CAS: 6419-19-8
Formula: N(CH2PO3H2)3
Activity as acid, %: 48 - 52
Chloride: 0.5% Max
Density (25°C): 1.30 - 1.33
Iron, ppm: 35 Max
Melting Point: -14 °C

Molecular weight: 299.07
Color: Colorless to pale yellow liquid
Specific gravity: 1.320 - 1.350
Boiling Point: 105 °C
Notes: Kosher Certified Also Available
Use: CHELATING
Class: Surfactants - Esters - Ethoxylates, Water Treatment Chemicals
ECHA EINECS - REACH Pre-Reg: 229-146-5
FDA UNII: 1Y702GD0FG

Nikkaji Web: J56.127D
Beilstein Number: 1715724
MDL: MFCD00002138
XlogP3-AA: -7.20
Molecular Weight: 299.04972600
Formula: C3H12NO9P3
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity: 1.30000 @ 25.00 °C
Boiling Point: 746.20 °C @ 760.00 mm Hg

Flash Point: 761.00 °F TCC (405.10 °C)
logP (o/w): -4.630
Soluble in: Water, 1e+006 mg/L @ 25 °C
CAS: 6419-19-8
EINECS: 229-146-5
InChI: InChI=1/C3H12NO9P3/c5-14(6,7)1-4(2-15(8,9)10)3-16(11,12)13/h1-3H2,(H2,5,6,7)(H2,8,9,10)(H2,11,12,13)/p-5
InChIKey: YDONNITUKPKTIG-UHFFFAOYSA-N
Molecular Formula: C3H12NO9P3

Molar Mass: 299.05
Density: 1.3 g/mL at 25°C
Melting Point: ~215°C (dec.)
Boiling Point: 746.2 ± 70.0 °C (Predicted)
Flash Point: 405.1°C
Water Solubility: 500 g/L at 20°C
Solubility: Water (Slightly, Heated)

Vapor Pressure: 0 Pa at 25°C
Appearance: Solid
Color: White
BRN: 1715724
pKa: 0.56 ± 0.10 (Predicted)
pH: 0.46
Storage Condition: Sealed in dry, Room Temperature
Stability: Stable. Incompatible with bases, strong oxidizing agents
MDL: MFCD00002138

FIRST AID MEASURES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of AMINO TRIMETHYLENE PHOSPHONIC ACID:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of AMINO TRIMETHYLENE PHOSPHONIC ACID:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of AMINO TRIMETHYLENE PHOSPHONIC ACID:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of AMINO TRIMETHYLENE PHOSPHONIC ACID:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available