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TRIBUTYL PHOSPHATE


EC / List no.: 204-800-2
CAS no.: 126-73-8
Mol. formula: C12H27O4P

Tributyl phosphate, known commonly as TBP, is an organophosphorus compound with the chemical formula (CH3CH2CH2CH2O)3PO. 
This colourless, odorless liquid finds some applications as an extractant and a plasticizer. 
Tributyl phosphate (TBP) is an ester of phosphoric acid with n-butanol.


Production
Tributyl phosphate is manufactured by reaction of phosphoryl chloride with n-butanol.

POCl3 + 3 C4H9OH → PO(OC4H9)3 + 3 HCl
Production is estimated at 3,000–5,000 tonnes worldwide.

Uses:
Tributyl phosphate (TBP) is a solvent and plasticizer for cellulose esters such as nitrocellulose and cellulose acetate. 
Tributyl phosphate (TBP) forms stable hydrophobic complexes with some metals; these complexes are soluble in organic solvents as well as supercritical CO2. 
The major uses of Tributyl phosphate (TBP) in industry are as a component of aircraft hydraulic fluid, brake fluid, and as a solvent for extraction and purification of rare-earth metals from their ores.

Tributyl phosphate (TBP) finds its use as a solvent in inks, synthetic resins, gums, adhesives (namely for veneer plywood), and herbicide and fungicide concentrates.

As it has no odour, it is used as an anti-foaming agent in detergent solutions, and in various emulsions, paints, and adhesives. 
Tributyl phosphate (TBP) is also found as a de-foamer in ethylene glycol-borax antifreeze solutions.
In oil-based lubricants addition of Tributyl phosphate (TBP) increases the oil film strength. 
Tributyl phosphate (TBP) is used also in mercerizing liquids, where it improves their wetting properties. 
Tributyl phosphate (TBP) can be used as a heat-exchange medium.
Tributyl phosphate (TBP) is used in some consumer products such as herbicides and water-thinned paints and tinting bases.

Nuclear chemistry
A 15–40% (usually about 30%) solution of tributyl phosphate in kerosene or dodecane is used in the liquid–liquid extraction (solvent extraction) of uranium, plutonium, and thorium from spent uranium nuclear fuel rods dissolved in nitric acid, as part of a nuclear reprocessing process known as PUREX.

The shipment of 20 tons of tributyl phosphate to North Korea from China in 2002, coinciding with the resumption of activity at Yongbyon Nuclear Scientific Research Center, was seen by the United States and the International Atomic Energy Agency as cause for concern; that amount was considered sufficient to extract enough material for perhaps three to five potential nuclear weapons.

Tributyl phosphate is an odorless colorless to yellow liquid. Toxic by ingestion and inhalation.

Tributyl phosphate is a trialkyl phosphate that is the tributyl ester of phosphoric acid.

Tri-N-butyl Phosphate is tri-n-butyl phosphate, Bu3-P, TBP. Industrial chemical; used as a plasticizer, in hydraulic fluid, as a solvent and extractant for metal ions, and as a heat exchange agent.


Uses:
Plasticizer for cellulose esters, lacquers, plastics, and vinyl resins.
Used in fire-resistant aircraft hydraulic fluids.
Heat-exchange medium, solvent extraction of metal ions from solution of reactor products, solvent for nitrocellulose, cellulose acetate, plasticizer, pigment grinding assistant, antifoam agent, dielectric.
Extraction chromatography, in which the organic extractant is adsorbed on the surfaces of a fine, porous powder placed in a column, offers another excellent method for separating the actinide elements from each other. 
Useful cation extracting agents include ... n-tributyl phosphate.

Industry Uses:
 Flame retardants
 Functional fluids (closed systems)
 Functional fluids (open systems)
 Plasticizers
 Processing aids, not otherwise listed

Consumer Uses:
 Building/construction materials not covered elsewhere
 Hydrolic Fluid
 Ink, toner, and colorant products

General Manufacturing Information
Industry Processing Sectors
 Adhesive manufacturing
 All other basic organic chemical manufacturing
 Hydraulic Fluids/Aviation Hydraulic Fluids
 Oil and gas drilling, extraction, and support activities
 Printing ink manufacturing


IDENTIFICATION AND USE: 
Tributyl phosphate is a colorless to pale-yellow odorless liquid. 
Tributyl phosphate (TBP) is used as a plasticizer for cellulose esters, lacquers, plastics, and vinyl resins. 
Used in fire-resistant aircraft hydraulic fluids. 
Other uses include heat-exchange medium, solvent extraction of metal ions from solution of reactor products, solvent for nitrocellulose, cellulose acetate, pigment grinding assistant, antifoaming agent, dielectric. 

Chemical Properties    
Tributyl phosphate is an odorless colorless to yellow liquid.
The solubility of Tributyl phosphate (TBP) is only 280 mg/L in water at 25°C. 
Tributyl phosphate (TBP) is soluble in diethyl ether, benzene, carbon disulfide. 
Tributyl phosphate (TBP) can be miscible with ethanol. 
Tributyl phosphate (TBP) is stable, but it is incompatible with strong oxidizing agents.
Tributyl phosphate
Tributyl phosphate (TBP) is an organophosphorus compound widely used as a solvent in nuclear fuel reprocessing for the extraction of uranium and plutonium from other radionuclides.
The major uses of tributyl phosphate (TBP) in industry are as a flame retardant component of aircraft hydraulic fluid and as a solvent for rare earth extraction and purification. 
Minor uses of Tributyl phosphate (TBP) include use as a defoamer additive in cement casings for oil wells, as an anti-air entrainment additive for coatings and floor finishes, as a solvent in nuclear fuel processing, and as a carrier for fluorescent dyes.
The microbial degradation of tributyl phosphate was carried out using Klebsiella pneumoniae S3 isolated from the soil. 
The solubilization behavior of Tributyl phosphate (TBP) in aqueous solutions of L64-Pluronics was studied using light and small angle neutron scattering (SANS).

Uses:
Tributyl phosphate (TBP) is a trialkyl phosphate that is the tributyl ester of phosphoric acid. 
Tributyl phosphate (TBP) is a toxic organophosphorous compound widely used in many industrial applications, including significant usage in nuclear processing. 
Tributyl phosphate (TBP) is a solvent and plasticizer for cellulose esters such as nitrocellulose and cellulose acetate. 
The major uses of Tributyl phosphate (TBP) in industry are as a component of aircraft hydraulic fluid and as a solvent for extraction and purification of rare earth metals from their ores, such as uranium and plutonium. 
Tributyl phosphate (TBP) is used also in mercerizing liquids, where it improves their wetting properties. 
Tributyl phosphate (TBP) is also used as a heat exchange medium. Tributyl phosphate (TBP) is used in some consumer products such as herbicides and water thinned paints and tinting bases.

Preparation:    
Tributyl phosphate is manufactured by reaction of phosphoryl chloride with n-butanol.
A 1-liter four-necked flask is fitted with an efficient condenser, an air-tight stirrer, a short-stemmed dropping funnel and a thermometer. 
Calcium chloride tubes are attached to the top of dropping funnel and the reflux condenser. 
137 ml (111 g) of dry n-butyl alcohol, 132.5 ml (130 g) of dry pyridine and 140 ml of dry benzene are placed in the flask, which is stirred and cooled in an ice-salt mixture until the temperature falls to – 5° C. 
40.5 ml (76.5 g) of freshly redistilled (b.p. 106-107° C) phosphorus oxychloride are dropwise added from the funnel at such a rate that the temperature does not rise above 10° C. 
When all phosphorus oxychloride has been added the reaction mixture is gently refluxed for 2 hours and cooled to room temperature. 
250 ml of water are added in order to dissolve the pyridine hydrochloride, the benzene layer is separated, washed several times with water until the washings are neutral, and dried over anhydrous sodium or magnesium sulfate. 
The benzene is removed by evaporation and crude tributyl phosphate is purified by distillation in a vacuum. 
The fraction boiling at 160-162°/15 mm or 138-140°/6 mm is collected yielding 95 g of pure tributyl phosphate.

Description    
On decomposition, Tributyl phosphate (TBP) releases COx, toxic fumes of phosphoric acid, phosphorus oxides, and/or phosphine. 
Tributyl phosphate (TBP) is incompatible with strong oxidising agents and alkalis. 
The major uses of Tributyl phosphate (TBP) in industry are as a component of aircraft hydraulic fluid and as a solvent for rare earth extraction and purification. 
Minor uses of Tributyl phosphate (TBP) include use as a defoamer additive in cement casings for oil wells, an anti-air entrainment additive for coatings and floor finishes, as well as a carrier for fluorescent dyes. 
The major uses of Tributyl phosphate (TBP) comprise over 80% of the volume produced.

Chemical Properties    
Stable, colorless liquid; odorless.
Miscible with most solvents and diluents; soluble in water. 
Combustible.

Physical properties:
Clear, colorless to pale yellow, odorless, slightly flammable, oily liquid

Uses:
Tributyl phosphate is used as a plasticizer for cellulose esters, vinyl resins, and lacquers; and in making fireretardants, biocides, defoamers, and catalysts.
Plasticizer for cellulose esters, lacquers, plastics, and vinyl resins.
Tributyl phosphate is used as an antifoaming agent; plasticizer for cellulose esters, lacquers, plastic, and vinyl resins; component in hydraulic fluids for aircraft control systems.

Definition    
ChEBI: A trialkyl phosphate that is the tributyl ester of phosphoric acid.

Production Methods    
Prepared by the reaction of phosphorus oxychloride with butyl alcohol.

Industrial uses:
1. As an antifoaming agent.
2. As a plasticizer for cellulose esters, lacquers, plastics, and vinyl resins.
3. As a complexing agent in the extraction of heavy metals, especially for the extraction of metal ions from solutions of reactor products in nuclear fuel reprocessing.
4. As an aircraft hydraulic fluid.
5. As a heat exchange medium and dielectric.
6. As a pigment-grinding agent.

Purification Methods    
The main contaminants in commercial samples are organic pyrophosphates, monoand dibutyl phosphates and butanol. 
Tributyl phosphate (TBP) is purified by washing successively with 0.2M HNO3 (three times), 0.2M NaOH (three times) and water (three times), then fractionally distilled under vacuum. 
Tributyl phosphate (TBP) has also been purified via its uranyl nitrate addition compound, obtained by saturating the crude phosphate with uranyl nitrate. 
This compound is crystallised three times from n-hexane by cooling to -40o, and then decomposed by washing with Na2CO3 and water.
Hexane is removed by steam distillation; the water is then evaporated under reduced pressure, and the residue is distilled under reduced pressure. 
Alternatively, wash it with water, then with 1% NaOH or 5% Na2CO3 for several hours, then finally with water. 
Dry it under reduced pressure and fractionate it carefully under vacuum. 
Tributyl phosphate (TBP) is a stable colourless oil, sparingly soluble in H2O (1mL dissolves in 165mL of H2O), but freely miscible in organic solvents.

The microbial degradation of tributyl phosphate was carried out using Klebsiella pneumoniae S3 isolated from the soil. 
The solubilization behavior of Tributyl phosphate (TBP) in aqueous solutions of L64-Pluronics was studied using light and small angle neutron scattering (SANS).

Application:
Tributyl phosphate (TBP) was used as defoamers and/or plasticizers, in fuel reprocessing and extraction.

ributyl phosphate, an organic liquid solvent used in the extraction of uranium and plutonium salts from reactor effluents, as a solvent for nitrocellulose and cellulose acetate, and as a heat-exchange medium. 
A phosphorus-containing compound with molecular formula (C4H9)3PO4, it is prepared by reaction of phosphorus oxychloride with butyl alcohol. 
Tributyl phosphate is corrosive to the skin and irritating to the mucous membranes.

Key Points
Fire
- combustible
- reacts with bases and strong oxidants; attacks some forms of plastic, rubber and coatings
- emits toxic fumes including phosphorus oxides when heated to decomposition
- reacts with warm water producing corrosive phosphoric acid and butanol

Product Applications
 Paper Manufacture
 Synthetic lubricants
 Paper industry
 Chemical synthesis
 Chemical Industry
 Metal industry
 Metal recovery
 Paper auxiliaries 
 Mineral oil and lubricant
 Petroleum industry

tributyl phosphate: a liquid inorganic ester (C4H9)3PO4 made from normal butyl alcohol and phosphorus oxychloride and used chiefly as a solvent and plasticizer (as for nitrocellulose lacquers and cellulose plastics)

About Tributyl phosphate (TBP)
Helpful information
Tributyl phosphate (TBP) is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 1 000 tonnes per annum.

Tributyl phosphate (TBP) is used by consumers, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.

Consumer Uses
Tributyl phosphate (TBP) is used in the following products: coating products, polymers, adhesives and sealants and pH regulators and water treatment products.
Other release to the environment of Tributyl phosphate (TBP) is likely to occur from: outdoor use resulting in inclusion into or onto a materials (e.g. binding agent in paints and coatings or adhesives), indoor use, outdoor use in long-life materials with high release rate (e.g. tyres, treated wooden products, treated textile and fabric, brake pads in tru
cks or cars, sanding of buildings (bridges, facades) or vehicles (ships)), indoor use in close systems with minimal release (e.g. cooling liquids in refrigerators, oil-based electric heaters) and indoor use in long-life materials with high release rate (e.g. release from fabrics, textiles during washing, removal of indoor paints).

Article service life
Release to the environment of Tributyl phosphate (TBP) can occur from industrial use: industrial abrasion processing with low release rate (e.g. cutting of textile, cutting, machining or grinding of metal).
Other release to the environment of Tributyl phosphate (TBP) is likely to occur from: indoor use in long-life materials with high release rate (e.g. release from fabrics, textiles during washing, removal of indoor paints) and outdoor use in long-life materials with high release rate (e.g. tyres, treated wooden products, treated textile and fabric, brake pads in trucks or cars, sanding of buildings (bridges, facades) or vehicles (ships)).
Tributyl phosphate (TBP) can be found in complex articles, with no release intended: vehicles and machinery, mechanical appliances and electrical/electronic products (e.g. computers, cameras, lamps, refrigerators, washing machines).
Tributyl phosphate (TBP) can be found in products with material based on: stone, plaster, cement, glass or ceramic (e.g. dishes, pots/pans, food storage containers, construction and isolation material), metal (e.g. cutlery, pots, toys, jewellery), paper (e.g. tissues, feminine hygiene products, nappies, books, magazines, wallpaper), wood (e.g. floors, furniture, toys) and plastic (e.g. food packaging and storage, toys, mobile phones).
Widespread uses by professional workers
Tributyl phosphate (TBP) is used in the following products: coating products, hydraulic fluids, lubricants and greases, adhesives and sealants, polymers, pH regulators and water treatment products and laboratory chemicals.
Tributyl phosphate (TBP) is used in the following areas: scientific research and development and building & construction work.
Tributyl phosphate (TBP) is used for the manufacture of: mineral products (e.g. plasters, cement), plastic products and fabricated metal products.
Other release to the environment of Tributyl phosphate (TBP) is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners), outdoor use, indoor use in close systems with minimal release (e.g. cooling liquids in refrigerators, oil-based electric heaters) and outdoor use in close systems with minimal release (e.g. hydraulic liquids in automotive suspension, lubricants in motor oil and break fluids).
Formulation or re-packing
Tributyl phosphate (TBP) is used in the following products: coating products, adhesives and sealants, hydraulic fluids, pH regulators and water treatment products, lubricants and greases and polymers.
Release to the environment of Tributyl phosphate (TBP) can occur from industrial use: formulation of mixtures.
Uses at industrial sites
Tributyl phosphate (TBP) is used in the following products: coating products, hydraulic fluids, lubricants and greases, pH regulators and water treatment products, heat transfer fluids, extraction agents, adhesives and sealants and polymers.
Tributyl phosphate (TBP) is used in the following areas: building & construction work and mining.
Tributyl phosphate (TBP) is used for the manufacture of: chemicals, plastic products, electrical, electronic and optical equipment, machinery and vehicles, textile, leather or fur and mineral products (e.g. plasters, cement).
Release to the environment of Tributyl phosphate (TBP) can occur from industrial use: in processing aids at industrial sites, in the production of articles and of substances in closed systems with minimal release.
Manufacture
Release to the environment of Tributyl phosphate (TBP) can occur from industrial use: manufacturing of the substance.


Tributyl phosphate (TBP) is an organophosphorous compound, manufactured by esterification of orthophosphoric acid with n-butanol. 
This colorless and odorless liquid is used in many different industries as extracting solvent, defoaming agent, flame retardant and plasticizer. 
Tributyl phosphate (TBP) is a very strong, polar solvent.

Extraction & Purification
 Electronic: Purification of rare metals, such as Hafnium and Nickel
 Nuclear: Purification of Uranium, Zirconium, Thorium and Platinum
 Minerals: Purification of Phosphoric acid by wet process route
 Cellulose: Solvent and plasticizer for nitrocellulose and cellulose acetate
 
Flame retardant
 Aircraft industry for hydraulic fluids
 Automotive industry for silicone based brake fluids

Defoaming Agent
 Oilfield: Fracturing gass wells, cementing oil mud wells
 Construction chemicals: Concrete
 Printing inks and paints: Continuous inkjet printing inks, pigment paste
 Metallurgy: Metal casting
 Detergence: Defoamer for dry cleaning and laundry
 
Wetting agent
 Textile and Adhesive Industry

Sources/Uses:
Mainly used as a flame retardant in aircraft hydraulic fluid, which can contain 25 to 75% TBP; Also used as a solvent (rare earth extraction and nuclear fuel cycle), plasticizer, carrier for fluorescent dyes, and antifoam agent (cement casings for oil wells); [ACGIH] Used as an antifoaming agent (concrete, textile, and paper industries)


Production
Tributyl phosphate is manufactured by esterification of orthophosphoric acid with butyl alcohol.

This is a high volume chemical with production estimated at 3,000 – 5,000 tonnes worldwide.

Use:
Industrial
Tributyl phosphate (TBP) is a solvent and plasticizer for cellulose esters (eg. nitrocellulose and cellulose acetate). 
Tributyl phosphate (TBP) forms stable hydrophobic complexes with some metals; these complex are soluble in organic solvents and in supercritical CO2.

The major uses of Tributyl phosphate (TBP) in industry are as a component of aircraft hydraulic fluid and as a solvent for extraction and purification of rare earth metals from their ores.

Tributyl phosphate (TBP) finds its use as a solvent in inks, synthetic resins, gums, adhesives (namely for veneer plywood) and herbicide and fungicide concentrates.

As it has no odour, together with a large amount of eg. isopropyl alcohol it finds use as anti-foaming agent in most detergent solutions, and in various emulsions, paints, and adhesives. 
Tributyl phosphate (TBP) is also found as a defoamer in ethylene glycol-borax antifreze solutions.

In oil-based lubricants addition of Tributyl phosphate (TBP)increases the oil film strength. 
Tributyl phosphate (TBP) is used also in mercerizing liquids, where it improves their wetting properties.

Tributyl phosphate (TBP) is also used as a heat exchange medium.

Consumer Products
Tributyl phosphate (TBP) is used in some consumer products such as herbicides and water thinned paints and tinting bases.

Nuclear Chemistry
A 15-40% (usually about 30%) solution of tributyl phosphate in kerosene or dodecane is used in the liquid-liquid extraction (solvent extraction) of uranium, plutonium and thorium from spent uranium nuclear fuel rods dissolved in nitric acid, as part of a nuclear reprocessing process known as PUREX.

Because of this, the shipment of 20 tons of tributyl phosphate to North Korea from China in 2002, coinciding with the resumption of activity at Yongbyon Nuclear Scientific Research Center, was seen by the United States and the International Atomic Energy Agency as cause for concern; that amount was considered sufficient to extract enough material for perhaps three to five potential nuclear weapons.


Technical Information
Physical State : Liquid
Solubility : Soluble in alcohol, ether and benzene.
Storage : Store at room temperature
Melting Point : -79° C (lit.)
Boiling Point : 180-183° C (lit.) at 22 mmHg
Density : 0.98 g/mL at 25° C
Refractive Index :nD/20 1.4240

Tributyl phosphate is a very strong, polar solvent. 
Acts as a flame-retardant plasticizer for cellulose based plastics and synthetic resins. 
Due to the limited influence of temperature on the viscosity of TBP, it also serves as an important component in the manufacture of hydraulic fluids for aircraft. 
Used in the production of solutions of synthetic resins and natural rubber. Also used as a neutral extractant, it is able to extract both acids and metal cations.

Tributyl phosphate is an ester of phosphoric acid with n-butanol.
Tributyl phosphate (TBP) is an organophosphorus compound.
Tributyl phosphate (TBP) is commonly known as TBP.


Tributyl phosphate (TBP) is a colorless, odorless organophosphorus compound.

Molecular Formula : C12H27O4P

Usage
Tributyl phosphate (TBP) defoamer is a plasticizer for nitrocellulose, cellulose acetate, chlorinated rubber and polyvinyl chloride, rare metal extractant. 
It is soluble in many organic solvents. 
Due to its low surface tension, it is hardly soluble in water and can be used as an industrial defoamer, effectively defoaming the formed foam film in an unstable state.

Application
• Defoamer is paints, emulsions, adhesives, petroleum drilling, paper making industry, detergents and ethylene glycol-based antifreezes
• Hydrometallurgical extraction and purification of rare earth metals from the ores
• Solvent for inks, resins, gums and adhesive
• Plasticizer for nitrocellulose and cellulose acetate
• Nonflammable constituent for hydraulic fluids
• increasing the film stability of oil-based lubricants
• Herbicides, pesticides and fungicides
• Wetting improvement in mercerizing liquids in textile applications


Tributyl phosphate defoamer is a plasticizer for nitrocellulose, cellulose acetate, chlorinated rubber and polyvinyl chloride, rare metal extractant, etc., developed, soluble in many organic solvents, insoluble Yushui is widely used in a wide range of industries. 
Due to its low surface tension, it is hardly soluble in water and can be used as an industrial defoamer, effectively defoaming the formed foam film in an unstable state.

ADVANTAGE
(1) Fast defoaming ability, lasting foam suppressing effect, small dosage, not any effect to the basic property of foaming system.

(2) Good heat resistance, good chemical stability, non-corrosive, non-toxic, non-flammable, non-explosive, no adverse side affect.

(3) Comparable with top quality product on market, while the price is much more affordable. 

APPLICATION:
This defoaming agent is suitable for using in building material, communal facilities, structural engineering, ACE coating, printing ink, adhesive, emulsion polymerization, etc. 


IUPAC NAMES:
Phosphoric acid tributyl ester
tetrossofosfato (V) di tri-1-butile
Tributyl Phosphate
Tributyl phosphate
tributyl phosphate
Tributyl Phosphate
Tributyl phosphate
Tributyl phosphate (TBP)
Tributylphosphat


SYNONYMS:
TRIBUTYL PHOSPHATE
126-73-8
Tri-n-butyl phosphate
Tributylphosphate
Phosphoric acid tributyl ester
Butyl phosphate
Tributylphosphat
Celluphos 4
Disflamoll TB
Phosphoric acid, tributyl ester
Tributilfosfato
Tributylfosfaat
Tributyle (phosphate de)
Butyl phosphate, tri-
Tributoxyphosphine oxide
Tributylfosfat
Butyl phosphate, ((BuO)3PO)
Phosphoric acid tri-n-butyl ester
UNII-95UAS8YAF5
NSC 8484
N-BUTYL PHOSPHATE
95UAS8YAF5
DTXSID3021986
CHEBI:35019
MFCD00009436
Tri-N-butylphosphate
DSSTox_CID_1986
Tributyl phosphate, 99+%
DSSTox_RID_76443
DSSTox_GSID_21986
tbpa
Tributylfosfat [Czech]
Tributylfosfaat [Dutch]
Tributilfosfato [Italian]
Tributylphosphat [German]
CAS-126-73-8
CCRIS 6106
HSDB 1678
Tributyle (phosphate de) [French]
MCS 2495
EINECS 204-800-2
BRN 1710584
AI3-00399
Tributylphsophate
Kronitex TBP
Tributyl ester of phosphoric acid
ACMC-20ajfh
Tributyle(phosphate de)
Phosphoric acid tributyl
tris(1-butyl) phosphate
Tributyl phosphate, 97%
Tributyl phosphate, 99%
bmse000777
EC 204-800-2
Syn-O-Ad 8412
SCHEMBL18570
Tributyl phosphate, >=99%
Phosphoric acid, tri-n-butyl ester
Tributyl phosphate, analytical standard
Tributyl phosphate 10 microg/mL in Cyclohexane
Tributyl Phosphate 1000 microg/mL in Methanol
Tributyl phosphate, puriss., >=99.0% (GC)
Tributyl phosphate, SAJ first grade, >=99.0%
Tributyl phosphate, Selectophore(TM), >=98.0%
A805594
Q613394
J-005429
F1905-7225
Tributyl phosphate, 10 mug/mL in hexane, analytical standard
Tributyl phosphate, for extraction analysis, >=99.0% (GC)
Tri-n-butyl phosphate, European Pharmacopoeia (EP) Reference Standard
Tributyl phosphate, Pharmaceutical Secondary Standard; Certified Reference Material
AURORA KA-1641
BUTYL PHOSPHATE
O,O,O-Tributylphosphate
TRIBUTYLPHOSPHATE extrapure
Nitrogen-Oxygen free radical piperidycol
Phosphoric acid tributyl
Tributyl phosphate 5g [126-73-8]
Tributyl phosphate 10g [126-73-8]
Tributyl phosphate, 99+% 1LT
Tributyl phosphate puriss., >=99.0% (GC)
Tributylphosph
Tributyl phosphate, 99%, analytical grade
Tributyl phosphate, Tri-n-butyl phosphate, Butyl phosphate,Phosphoric acid tri-n-butyl ester
ANTIFOAM T
Butyl phosphate, ((BuO)3PO)
Butyl phosphate, tri-
Celluphos 4
celluphos4
Disflamoll TB
disflamolltb
Kronitex TBP
mcs2495
Phos-Ad 100
phosphatedetributyle
Syn-O-Ad 8412
Tributilfosfato
Tributoxyphosphine oxide
tributoxyphosphineoxide
tributyl
Tributyl ester of phosphoric acid
Tributyle
Tributyle(phosphate de)
tributyle(phosphatede)
tributyle(phosphatede)(french)
Tributylfosfaat
Tributylfosfat
Tributylphosphat
tri-butylphosphat
tributylphosphate(tbp)
Tributylphsophate
TBP
N-BUTYL-O-PHOSPHORIC ACID
N-BUTYL PHOSPHATE
N-TRIBUTYL PHOSPHATE
PHOSPHORIC ACID TRIBUTYL ESTER
PHOSPHORIC ACID TRI-N-BUTYL ESTER
TRIBUTYL PHOSPHATE
TRI-N-BUTYL ORTHOPHOSPHATE
TRI-N-BUTYL PHOSPHATE
tributylphospate
Phosphorsuretri-n-butylester
TRIBUTYL PHOSPHATE, 98+%
Tributyl Phosphsate
TRIBUTYL PHOSPHATE, FOR EXTRACTION ANALY SIS
TRIBUTYL PHOSPHATE, 99+%
TRIBUTYL PHOSPHATE GC STANDARD
TributylPhosphate,Certified
linsuansandinhzi


 

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