Tributyl Phosphate (TBP) Flame Retardant

Overview

Tributyl phosphate (TBP) is a colorless, odorless, low-viscosity liquid. It is a powerful extractant for metals, a defoamer and a plasticizer, and also has flame-retardant properties.

Also known as

TBP; Tri-n-butyl phosphate; Phosphoric acid tributyl ester

CAS number

126-73-8

Molecular formula

C12H27O4P

Molecular weight

266.31

Specifications

Test items	Specifications
Appearance	Colorless transparent liquid
Content /%	≥99
Water content /%	≤0.1
Color (APHA)	≤20
Density /(g/cm³)	0.975-0.980
Acid value /(mgKOH/g)	≤0.2

Applications

• Solvent extraction of rare earths and other metals
• Defoamer for textile, paper, ink and adhesive systems
• Plasticizer for cellulose esters, lacquers and synthetic rubber
• Component of hydraulic fluids and solvent in hydrogen peroxide production

Packaging

200 kg/drum; 1000 kg/IBC; ISO tank on request.

Storage

Store in tightly closed containers in a dry, clean and well-ventilated place, away from heat and direct sunlight.