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