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Tributyl phosphate

Product description

Product name: Tributyl phosphate

English name: Tributyl phosphate, Tri-n-butyl phosphate, Butyl phosphate, Phosphoric acid tri-n-butyl ester

Trade name: Tributyl phosphate, antifoaming agent Tributyl phosphate, TBP

Molecular formula: C12H27O4P

Structural formula:

Relative molecular quality: 266.32

CAS No.: 126-73-8

EINECS No.: 204-800-2

ICSC No.: 0584

RETCS No.: TC7700000

HS code: 29199000.20

Physicochemical property

It is colorless to light yellow transparent liquid; melting point: <-80℃; boiling point: 289℃; relative density: 0.9729(25/4℃); relative vapour density: 9.2,; dynamic viscosity: 3.5-4.0mN/m; refractive index: 1.4226; octanol/water partition coefficients: 4.0; water solubility: 0.1%; soluble in most organic solvent; lightly soluble in glycerol, hexanediol and amine; flashing point: 146℃; autoignition temperature>482℃

 

Storage

Should be preserved in seal container in cool and ventilated warehouse without drain-pipe and sewer;
Storage temperature should be no higher than 70℃;
Separate from food and drink;
Keep it away from fire and heat source, oxidizing agent, acids and alkaline;

Stability: stable under normal pressure and temperature

 

Main uses

Chemical reagent, high boiling point solvent, as plasticizer of nitrocellulose, cellulose acetate, chlorinated rubber and PVC; as solvent of coating, adhesive agent and printing ink; as heat exchange medium, construction material additive, carrier of fluorochrome

Adding in food and feed additive is strictly forbidden.

 

Quality parameter
Executive standard: Q/320205GKAM03-2015

 

Item

Index

high purity

superior grade

antifoaming grade

APHA

10

10

30

refractive index n20D

-

-

1.3900-1.4200

acid value, mgKOH/g≤

0.02

0.10

0.5

moisture (H2O), w%≤

0.05

0.10

-

density(20℃),g/ml

0.975-0.980

0.974-0.980

-

content[(C4H9O)3PO], w%≥

99.6

99.0

-

heating loss(105℃/3h), %≤

1.0

-

-

Packaging

15kg plastic drum, 200kg iron drun, IBC, ISO-TANK

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