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DEQUEST 2060 S is innocuous, easily to be dissolved in acid solution.
DEQUEST 2060 S has excellent scale and corrosion inhibition and good thermal tolerance ability.
DEQUEST 2060 S can inhibit the scale formation of carbonate, sulfate and phosphate.
CAS Number: 15827-60-8
EC Number: 237-066-7
Molecular Formula: C9H28O15N3P5
Molecular weight: 573.2
Synonyms: Phosphonic acid, [[(phosphonomethyl)imino]bis[2,1-ethanediylnitrilobis(methylene)]]tetrakis- (9CI), Phosphonic acid, [[bis[2-[bis(phosphonomethyl)amino]ethyl]amino]methyl]- (8CI); P,P’,P’’,P’’’-[[(Phosphonomethyl)imino]bis[2,1-ethanediylnitrilobis(methylene)]]tetrakis[phosphonic acid], CIX, Cublen D 50, Cublen DNC 450, DETPMP, DQ 2060, DTPA-P, DTPF, DTPMP, DTPMPA, DTPP, DTPPA, DEQUEST 2060, DEQUEST 2060A, DEQUEST 2060S, DEQUEST SPE 9505, Diethylenetriamine-N,N,N',N'',N''-penta(methylenephosphonic acid), Diethylenetriamine-N,N,N',N'',N''-pentakis(methylenephosphonic acid), Diethylenetriaminepenta(methylenephosphonic acid), Diethylenetriaminepentakis(methylenephosphonic acid), Diethylenetriaminepentakis(methylphosphonic acid), Diethylenetriaminopenta(methylenephosphonic acid), Ethylenetriami, Phosphonic acid, H3PO3, UNII-35V6A8JW8E, 35V6A8JW8E, CHEBI:44976, MFCD00137258, Cyclohexaneacetic acid, 4-[4-[6-(aminocarbonyl)-3,5-dimethyl-2-pyrazinyl]phenyl]-, trans-, Dihydroxyphosphine oxide, Trihydroxyphosphine, 78T, PO3, Phosphorus trihydroxide, hydrogen phosphonic acid, Phosphorous acid, 99%, Phosphonate, Phosphonic acid, Phosphorous acid, >=98.5%, CHEMBL1235291, DTXSID2049715, Phosphorous acid solution, >=50%, EINECS 237-066-7, AKOS015903593, ZINC245204350, ZINC256056072, BP-21055, FT-0688176, FT-0693849, C06701, EC 237-066-7, Phosphonic acid 100 microg/mL in Acetonitrile, J-006791, Q64703485, 15827-60-8, diethylenetriamine pentamethylene phosphonic acid, Diethylenetriaminepenta(methylene-phosphonic acid), UNII-0Q75589TM3, SCHEMBL22924, Diethylenetriamine, pentamethylenepentaphosphonic acid, DTXSID0027775, MFCD00129718, ZINC59129438, AKOS025310980, (((Phosphonomethyl)imino)bis(ethane-2,1-diylnitrilobis(methylene)))tetrakisphosphonic acid, P074, FT-0624891, diethylenetriamine pentamethylenephosphonic acid, 827D608, A809915, J-009490, Q3011490, Diethylenetriaminepenta(methylenephosphonic acid) solution, [(bis{2-[bis(phosphonomethyl)amino]ethyl}amino)methyl]phosphonic acid, Diethylenetriaminepentakis(methylphosphonic acid) solution 50% in 15% HCl: 35% H2O, Diethylenetriaminepentakis(methylphosphonic acid) solution, technical, ~50% (T), 244775-22-2, 67774-91-8, Phosphonic acid, P,P',P'',P'''-(((phosphonomethyl)imino)bis(2,1-ethanediylnitrilobis(methylene)))tetrakis-, 7647-01-0, Muriatic acid, Acide chlorhydrique, Chlorwasserstoff, Anhydrous hydrochloric acid, Spirits of salt, Chloorwaterstof, Chlorowodor, Acido cloridrico, Muriaticum acidum, Aqueous hydrogen chloride, Hydrochloric acid gas, Marine acid, monohydrochloride, Spirit of salt, UNII-QTT17582CB, NSC 77365, CHEBI:17883, Hydrogen chloride (acid), HCl, QTT17582CB, MFCD00011324, NSC-77365, E507, Bowl Cleaner, 4-D Bowl Sanitizer, Chlorowodor [Polish], Hydrochloric Acid Solution, 1N, Emulsion Bowl Cleaner, Caswell No. 486, Hydrogenchlorid, Chloorwaterstof [Dutch], o-Tolidine Dihydrochloride Solution, Hydrochloric acid [JAN], Chlorwasserstoff [German], Hydrogen Chloride - Methanol Reagent, Titanium, Reference Standard Solution, Vanadium, Reference Standard Solution, Acido clorhidrico, UN 1789 (solution), Hydrochloric acid, ACS reagent, 37%, UN 1050 (anhydrous), mono hydrochloride, Acido cloridrico [Italian], Platinum Cobalt Color Standard Solution, Chlorure d'hydrogene [French], Chloruro de hidrogeno, HSDB 545, Hydrochloric Acid Solution, 0.1N (N/10), Chloruro de hidrogeno [Spanish], EINECS 231-595-7, UN1050, UN1789, UN2186, Anhydrous hydrogen chloride, Chlorure d'hydrogene anhydre [French], Cloruro de hidrogeno anhidro [Spanish], EPA Pesticide Chemical Code 045901, Chlorure d'hydrogene anhydre, Cloruro de hidrogeno anhidro, UN 2186 (refrigerated liquefied gas), chloro, chlorum, hydrocloride, Salzsaeure, Hydrochloric acid [JAN:NF], chloridohydrogen, hydro chloride, Chloro radical, Soldering acid, chlorhydric acid, hydochloric acid, hydogen chloride, Liriopesides-B, Baume hcl, Icon etch, Spirits of salts, Wasserstoffchlorid, monohydro-chloride, Sibiricose-A6, cloruro de hidrogeno, Acidum hydrochloricum, Enplate po 236, Hydrogen chloride - methanol solution, N-s/-Boc-D-lysine, H-Cl, Hydrochloric acid 37%, Dilute hydrochloric acid, Diluted hydrochloric acid, HCL], 17Cl, EC 231-595-7, Hydrochloric acid, anhydrous, Acidum hydrochloricum dilutum, hydrochloric acid for technical, Hydrochloric acid (JP15/NF), INS NO.507, Hydrochloric Acid Solution, 2N, CHEMBL1231821, DTXSID2020711, Hydrochloric acid (JP17/USP), CHEBI:23116, Hydrochloric acid solution, 1 M, Hydrochloric acid solution, 2 M, Hydrochloric acid solution, 6 M, hydrogen chloride ethanol solution, INS-507, Hydrochloric acid ACS grade 31%, Hydrogen chloride, 4M in dioxane, DTXSID801014230, Hydrochloric Acid Concentrate, 1N, NSC77365, Hydrogen Chloride - Butanol Reagent, SASRIN resin (200-400 mesh), BDBM50499188, CS0072, Hydrochloric acid solution, 0.05 M, MFCD00792839, STL282413, Hydrochloric acid, p.a., 31-33%, Hydrogen chloride, refrigerated liquid, AKOS015843726, CCG-221928, DB13366, Hydrogen chloride, 4M aqueous solution, MCULE-7728164114, NA 1789, UN 1050, UN 1789, UN 2186, Hydrochloric acid, technical grade, 30%, 2647-01-0, Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), H-Lys(2,4-dichloro-Z)-OBzl (c){ HCl, Hydrochloric acid solution, puriss., 36%, 1N Hydrochloric Acid aqueous (+/-0.1N), 3N Hydrochloric Acid aqueous (+/-0.2N), 5N Hydrochloric Acid aqueous (+/-0.2N), DS-002721, Hydrogen chloride, 25% (w/w) in Methanol, E-507, FT-0627124, FT-0628063, FT-0699355, FT-0699890, FT-0699899, FT-0700010, H1060, H1062, H1202, H1203, H1277, Q211086, Hydrochloric acid solution, 32 wt. % in H2O, FCC, Hydrochloric acid, SAJ first grade, 35.0-37.0%, Hydrochloric acid, solution [UN1789] [Corrosive], Hydrogen chloride - ethanol solution, 3% in ethanol, Hydrogen chloride anhydrous [UN1050] [Poison gas], Hydrogen chloride solution 3.95M-4.40M in dioxane, Hydrogen chloride solution 5.0-6.0M in isopropanol
DEQUEST 2060 S is a high-performance organophosphonate-based antiscalant and dispersant, specifically designed for water treatment and industrial process systems.
DEQUEST 2060 S belongs to the family of aminotris(methylenephosphonic acid) derivatives, with multiple phosphonate functional groups that provide exceptional metal ion chelation and scale inhibition properties.
Supplied as a clear to slightly hazy aqueous solution, DEQUEST 2060 S is fully soluble in water and highly stable under a wide range of operating conditions.
The key functional property of DEQUEST 2060 S is its ability to control the precipitation and deposition of inorganic salts, particularly calcium carbonate, calcium sulfate, barium sulfate, and iron oxides, which are common scaling problems in boilers, cooling towers, desalination plants, and reverse osmosis (RO) membranes.
By interfering with crystal nucleation and growth, DEQUEST 2060 S prevents scale formation even at high supersaturation levels, thereby ensuring longer equipment life and reduced downtime.
In addition, DEQUEST 2060 S's dispersing properties help keep suspended solids and iron oxides finely divided, preventing fouling and sediment buildup.
DEQUEST 2060 S is widely used in industrial water treatment, including cooling water systems, boiler feedwater treatment, oilfield injection water, reverse osmosis, and thermal desalination units.
DEQUEST 2060 S is also applied in the detergents, textile processing, and pulp and paper industries, where it helps control metal-catalyzed degradation and stabilizes formulations by binding trace metal ions.
DEQUEST 2060 S's strong chelating power provides excellent stability in the presence of oxidizing biocides and chlorine, making it highly compatible with common treatment chemicals.
From a performance standpoint, DEQUEST 2060 S demonstrates outstanding thermal and hydrolytic stability, allowing it to function effectively under demanding conditions of temperature, pH, and pressure.
DEQUEST 2060 S is effective over a wide pH range (typically 4–10), which makes it versatile across many process environments.
Unlike simple chelating agents such as EDTA, DEQUEST 2060 S resists decomposition under harsh industrial conditions, ensuring reliable long-term operation.
In terms of safety and handling, DEQUEST 2060 S is supplied as an aqueous solution with relatively low volatility and good handling properties, though it should be stored in a cool, dry, and ventilated area, away from strong oxidizers.
Personal protective equipment such as gloves and goggles are recommended during handling to avoid direct contact.
Overall, DEQUEST 2060 S is a specialty phosphonate product recognized for its scale inhibition, dispersing, and chelating abilities.
DEQUEST 2060 S's versatility, high stability, and compatibility with a wide range of water treatment systems have made it a widely used solution in industrial water management, protecting critical assets from scale, corrosion, and fouling while improving operational efficiency.
DEQUEST 2060 S is a general purpose scale inhibitor, powerful sequestrant and excellent barium sulphate scale inhibitor.
DEQUEST 2060 S is used in cooling water treatment, peroxide bleach stabilization and scale control in detergent formulations, Industrial & Institutional Cleaners, Geothermal water treatment, oil field scale control.
DEQUEST 2060 S is innocuous, easily to be dissolved in acid solution.
DEQUEST 2060 S has excellent scale and corrosion inhibition and good thermal tolerance ability.
DEQUEST 2060 S can inhibit the scale formation of carbonate, sulfate and phosphate.
On situation of alkali environment and high temperature (above 210℃) DEQUEST 2060 S shows better scale and corrosion inhibition effect than other organophosphates.
DEQUEST 2060 S is also available with its Sodium Salt solution.
Market Overview of DEQUEST 2060 S:
The market for DEQUEST 2060 S, which belongs to the family of high-performance organophosphonate antiscalants and dispersants, is closely tied to the broader global phosphonates sector.
Valued at around USD 1–2 billion in recent years, this market is projected to grow steadily at a CAGR of 4–7% through 2030, driven by rising demand for effective scale inhibition, dispersancy, and metal ion control across multiple industries.
DEQUEST 2060 S finds its strongest demand in water treatment systems such as cooling towers, boilers, reverse osmosis, and desalination plants, where scale and fouling control are essential for efficiency and asset protection.
DEQUEST 2060 S is also used in metalworking fluids, lubricants, detergents, and industrial process chemicals, with applications in sectors ranging from power generation and oil & gas to pulp & paper and textile manufacturing.
Growth is particularly strong in the Asia-Pacific region, where industrial expansion and increasing water treatment needs in China and India are driving consumption, while Europe and North America remain major markets due to stricter regulations, established infrastructure, and demand for high-performance, environmentally compliant additives.
Key drivers include the need to reduce downtime and maintenance costs, extend equipment life, and comply with regulations on water use and discharge, while challenges include competition from biodegradable alternatives and regulatory scrutiny of persistent phosphonates.
Overall, DEQUEST 2060 S is positioned as a reliable, multifunctional treatment chemical, benefiting from both cost-effectiveness and proven performance under harsh industrial conditions, ensuring continued relevance in global water management and industrial applications.
Uses of DEQUEST 2060 S:
DEQUEST 2060 S is widely used across multiple industries as a high-performance antiscalant, dispersant, and chelating agent.
DEQUEST 2060 S's primary role is in industrial water treatment systems such as cooling towers, boilers, reverse osmosis units, and desalination plants, where it prevents the deposition of calcium carbonate, sulfate salts, and iron oxides, thereby protecting equipment and extending service life.
In the oil and gas sector, DEQUEST 2060 S is applied in water injection systems and pipelines to control scale formation under harsh conditions, reducing downtime and maintenance costs.
DEQUEST 2060 S is also incorporated into metalworking fluids and lubricants, where it stabilizes formulations by dispersing metal ions and preventing precipitation that could impair performance.
Beyond water treatment, DEQUEST 2060 S is used in detergents, cleaning products, textile processing, and the pulp and paper industry, where its chelating ability improves process efficiency, prevents scaling, and enhances the stability of formulations.
This versatility makes DEQUEST 2060 S an indispensable additive wherever scale control, dispersion of solids, and long-term system protection are required.
DEQUEST 2060 S is a wastewater pollutant, and a component of phosphorous-containing nanoparticles and materials, such as in the preparation of chitosan nanoparticles for plutonium pulmonary decorporation.
DEQUEST 2060 S is mainly used as Chelating (Sequestrating) agent, Peroxide Bleach Stabilization.
DEQUEST 2060 S can be used as scale and corrosion inhibitor in circulating cool water system and boiler water, and especially in alkali circulating cool water system without additional pH regulation.
DEQUEST 2060 S can also be used in oilfield refill water, cool water and boiler water with high concentration of barium carbonate.
When DEQUEST 2060 S is used alone, little scale sediment is found even none of dispersant is used.
DEQUEST 2060 S can also be used as peroxide stabilizer, chelating agent in woven dyeing industry, pigment dispersant, microelement’s carrying agent in fertilizer and concrete modifier.
In addition, DEQUEST 2060 S can be used in papermaking, electroplating, acid cleaning and cosmetics.
Recommended Uses:
Cleaning agent for stones and bricks,
Coatings,
Cosmetic additive.
Other Uses:
Formulation and (re)packing of substances and mixtures,
Antiscaling agents,
Use in Cleaning Agents,
Cosmetics, personal care products,
Metal surface treatment products, including galvanic and electroplating products,
Coatings and paints, thinners, paint removers,
Bleaching agent for paper pulp,
Bleaching agent,
Agrochemical uses,
Manufacture of ceramics and glass,
Manufacture of substance,
Use as an intermediate,
Industrial use,
Professional use,
Consumer use,
Distribution of substance.
Industrial Water Treatment:
DEQUEST 2060 S is primarily used as a scale inhibitor and dispersant in water treatment systems.
DEQUEST 2060 S prevents the deposition of calcium carbonate, calcium sulfate, barium sulfate, and iron oxides in:
Cooling towers
Boilers
Reverse osmosis (RO) systems
Thermal desalination plants
Industrial water recycling systems
Reverse Osmosis and Desalination:
In desalination and RO membranes, DEQUEST 2060 S helps to control scale and fouling, maintaining efficient water flow, protecting membranes, and extending operating life even under high supersaturation conditions.
Oilfield and Energy Applications:
DEQUEST 2060 S is widely used in oilfield water injection systems to inhibit scale formation in pipelines, heat exchangers, and reservoir environments.
DEQUEST 2060 S ensures smooth production and reduces downtime due to scaling and fouling.
Metalworking Fluids:
DEQUEST 2060 S is incorporated into metalworking and industrial lubricants, where it acts as a stabilizer and dispersant.
DEQUEST 2060 S prevents precipitation of metal salts and improves the performance and shelf life of cutting fluids and coolants.
Detergents and Cleaning Formulations:
DEQUEST 2060 S is used in household and industrial cleaning products as a chelating agent that binds trace metals, improving detergent efficiency and preventing discoloration or degradation of cleaning formulations.
Textiles, Pulp & Paper, and Other Industries:
In textile processing, DEQUEST 2060 S controls scale in dye baths and washing systems.
In the pulp and paper industry, DEQUEST 2060 S prevents scale in evaporators, digesters, and paper machines.
In general process industries, DEQUEST 2060 S acts as a stabilizer, dispersant, and scale inhibitor wherever inorganic fouling is a risk.
Production of DEQUEST 2060 S:
Chemical Nature:
DEQUEST 2060 S is a phosphonate-based antiscalant derived from aminotris(methylenephosphonic acid) (ATMP) chemistry, supplied in aqueous solution.
Feedstocks:
The main raw materials are amines (such as ammonia or amine derivatives), formaldehyde, and phosphorous acid, which undergo controlled condensation and phosphonomethylation reactions.
Synthesis Route:
Condensation Reaction:
Amino compounds react with formaldehyde to form aminomethyl intermediates.
Phosphonomethylation:
These intermediates are treated with phosphorous acid under acidic conditions, introducing multiple –CH₂PO₃H₂ groups into the molecule.
Neutralization/Adjustment:
The reaction mixture is neutralized and conditioned to achieve the desired pH and stability profile.
Aqueous Solution Formulation:
DEQUEST 2060 S is delivered as a clear, concentrated aqueous solution with defined active content.
Processing Conditions:
Temperature:
Typically 80–100 °C during phosphonomethylation.
Catalysts/Promoters:
Acidic media; sometimes catalysts are used to optimize conversion.
Purification:
Removal of residual formaldehyde, salts, or by-products by neutralization and filtration.
Quality Control:
Final product is tested for active phosphonate content, pH, clarity, density, and chelation capacity to ensure consistency in water treatment performance.
Industrial Scale:
Produced in large chemical facilities specializing in organophosphonate synthesis, often integrated with production of other DEQUEST grades (e.g., 2000 series, 2040, 2050).
History of DEQUEST 2060 S:
DEQUEST 2060 S belongs to the DEQUEST phosphonate product line, which was originally developed by Monsanto in the 1960s, during the rapid expansion of synthetic water treatment chemicals.
At that time, industries such as power generation, chemical processing, and cooling water systems were facing serious challenges with scaling, corrosion, and fouling, which could not be adequately controlled by traditional methods like polyphosphates or citrates.
The breakthrough came with the development of aminotris(methylenephosphonic acid) (ATMP) and related organophosphonates, which offered exceptional stability, strong chelating ability, and scale inhibition even at very low concentrations.
Through the 1970s and 1980s, DEQUEST phosphonates gained global recognition, particularly in boiler water treatment, cooling towers, and oilfield applications, and became an important part of industrial water management.
Over time, product variants were created to meet specific performance requirements, including enhanced dispersancy, stability under oxidizing conditions, and compatibility with new formulations.
DEQUEST 2060 S was introduced as one of these advanced derivatives, tailored to provide multi-functional performance in demanding environments such as reverse osmosis desalination, high-pressure boilers, and complex industrial water systems.
In the 1990s and 2000s, as sustainability and environmental regulations began to tighten, phosphonate chemistry faced increasing scrutiny regarding biodegradability.
However, DEQUEST products, including DEQUEST 2060 S, remained widely used because of their reliability, thermal and hydrolytic stability, and cost-effectiveness compared to emerging alternatives.
DEQUEST 2060 S line changed ownership when Monsanto divested its specialty chemicals division to Solutia in 1997, and later to Italmatch Chemicals, which currently manufactures and markets DEQUEST worldwide.
Today, DEQUEST 2060 S is considered a benchmark phosphonate antiscalant and dispersant, with a history that reflects the evolution of modern water treatment chemistry—from early industrial challenges in the mid-20th century to the current focus on high-performance, sustainable solutions for water management across power, oil & gas, manufacturing, and municipal applications.
Handling and Storage of DEQUEST 2060 S:
Handling:
Avoid contact with skin and eyes.
Do not ingest.
Ensure good ventilation in working areas.
Prevent formation of aerosols and avoid breathing vapors or mists.
Wash hands thoroughly after handling.
Storage:
Store in original, tightly closed containers in a cool, dry, and well-ventilated place.
Protect from freezing and excessive heat.
Keep away from incompatible substances such as strong oxidizers.
Recommended storage temperature: 5–35 °C.
Stability and Reactivity of DEQUEST 2060 S:
Stability:
DEQUEST 2060 S is stable under normal storage and handling conditions.
Reactivity:
Not considered highly reactive.
May chelate metal ions strongly.
Conditions to Avoid:
Extreme heat, freezing, and prolonged exposure to sunlight.
Incompatible Materials:
Strong oxidizing agents and strong alkalis.
Hazardous Decomposition Products:
Thermal decomposition may release phosphorus oxides (POₓ), carbon oxides, and irritating fumes.
First Aid Measures of DEQUEST 2060 S:
Inhalation:
Move person to fresh air.
If symptoms such as coughing or difficulty breathing occur, seek medical attention.
Skin Contact:
Wash immediately with soap and water.
Remove contaminated clothing.
If irritation develops, consult a physician.
Eye Contact:
Rinse cautiously with water for several minutes, holding eyelids open.
Remove contact lenses if present and easy to do.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek medical advice immediately.
Firefighting Measures of DEQUEST 2060 S:
Suitable Extinguishing Media:
Water spray, foam, dry chemical, or carbon dioxide (CO₂).
Specific Hazards:
DEQUEST 2060 S itself is not highly flammable, but combustion may release toxic and corrosive gases including phosphorus oxides.
Protective Equipment:
Firefighters should wear full protective gear and a self-contained breathing apparatus (SCBA).
Cool exposed containers with water spray.
Accidental Release Measures of DEQUEST 2060 S:
Personal Precautions:
Wear appropriate protective equipment (gloves, goggles, protective clothing).
Avoid skin and eye contact.
Ensure good ventilation.
Environmental Precautions:
Prevent entry into drains, surface water, and soil.
The phosphonate content may cause eutrophication or persistence in aquatic environments.
Methods for Cleaning Up:
Contain spill with inert absorbent material (sand, earth, vermiculite).
Collect into suitable containers for disposal.
Rinse area with water after cleanup.
Dispose of according to local regulations.
Exposure Controls / Personal Protective Equipment of DEQUEST 2060 S:
Engineering Controls:
Provide adequate ventilation.
Use local exhaust systems if mist or vapor may be generated.
Respiratory Protection:
Normally not required, but if airborne concentrations are above limits, use a NIOSH/EN-approved respirator.
Hand Protection:
Wear chemical-resistant gloves (nitrile, neoprene, or PVC).
Eye Protection:
Safety glasses with side shields or chemical splash goggles.
Skin/Body Protection:
Protective clothing to prevent contact.
Hygiene Measures:
Wash hands after handling, avoid eating, drinking, or smoking in work areas.
Remove and wash contaminated clothing before reuse.
Identifiers of DEQUEST 2060 S:
CAS Number: 15827-60-8
Molecular Formula: C9H28N3O15P5
Molecular Weight: 573.2
Product Name: DTPMPA
Chemical name: Diethylene Triamine Penta(methylene phosphonic acid)
Molecular weight 573
CAS No. 15827-60-8
Common Name: DEQUEST 2060S
Product Name: DEQUEST 2060 S
Common Name: DTPMPA
Chemical Name: Diethylene Triamine Penta(methylene phosphonic acid)
Molecular Formula: C₉H₂₈N₃O₁₅P₅
Molecular Weight: 573.2 g/mol
CAS No.: 15827-60-8
EC (EINECS) Number: 239-931-1
Appearance: Clear to slightly hazy aqueous solution (typically 50% active acid content)
pH (1% solution): ~2.0 (acidic)
Solubility: Completely soluble in water
REACH Registration: Registered in EU at ≥1,000 tonnes/year tonnage band
Properties of DEQUEST 2060 S:
Appearance: Pale Yellow to Brown Oil
Solubility: Aqueous Base (Sparingly), Water
Flash Point: Not applicable
Partition Coefficient:
Pow: 3.4 @ 20 °C (68 °F) log Pow: 20 °C (68 °F)
pH: < 2.0 @ 25 °C (77 °F)
Relative Density: 1.42 @ 20 °C (68 °F)
Solubility in Water: DEQUEST 2060 S is completely miscible
Chemical name: Diethylene triamine penta(methylene phosphonic acid)
Abbreviation: DTPMPA
Product properties: Acid solution
Appearance: clear tan aqueous solution
Active content %: 50 (calculated as acid)
Molecular weight: 573
Average particle size (μ): NA
Density @20/20℃: 1.42
PH (1%at25℃): <2
Freezing point (℃): -25
Chloride (%cl): <5
Iron (PPMFE): <20
CaCo3 scale inhibition: very good
CaSo4 scale inhibition: Excellent
Ca tolerance: good
Fe dispersion: chelating
ability: excellent
Carbon steel corrosion inhibition (compound): very good
Specifications of DEQUEST 2060 S:
CAS Number: 13598-36-2 - 15827-60-8 - 7647-01-0
Grade: Technical
Appearance: liquid
Color: dark, amber
Odor: pungent
Appearance: Clear, Dark amber solution
Active Content: 49.0 - 51.0 %
Phosphorous acid (asPO33-): 5.0% max
pH (1% water solution): 2.0% max
Density (20°C) g/cm3: 1.35 - 1.45
Ca Sequestration: 450 min
Other Related Products of DEQUEST 2060 S:
Disodium Coco-glucoside Citrate
Disodium Coco-glucoside Sulfo Succinate
Disodium Coco-glucoside Tartrate
DEQUEST 4066
DEQUEST 2060S
DEQUEST 2066A
DEQUEST SPE 1436
DEQUEST PB11620 D
DEQUEST PB11625 D
Turpinal 4NL- Tetrasodium Etidronate
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DEQUEST 2010
DEQUEST 6004
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DEQUEST 2016 DG
DEQUEST 2016D
DEQUEST 2046
DEQUEST 2066
DEQUEST 2066C2
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Caprylyl Glucoside
Lauryl Glucoside
Coco Glucoside
