Tricresyl Phosphate (TCP) Flame Retardant

Overview

Tricresyl phosphate (TCP) is a colorless to light yellow, viscous liquid made from cresols. It is a flame-retardant plasticizer and an anti-wear additive for lubricants.

Also known as

TCP; Tritolyl phosphate; Phosphoric acid tricresyl ester

CAS number

1330-78-5

Molecular formula

C21H21O4P

Molecular weight

368.36

Specifications

Test items	Specifications
Appearance	Colorless transparent liquid
Content /%	≥99
Phosphorus content /%	8.4
Water content /%	≤0.1
Viscosity (25℃) /mPa·s	50-70
Color (APHA)	≤80
Density /(g/cm³)	1.17-1.18
Acid value /(mgKOH/g)	≤0.1

Applications

• Flame-retardant plasticizer for PVC cables, artificial leather and conveyor belts
• Anti-wear and extreme-pressure additive in lubricants and hydraulic fluids
• Plasticizer for nitrocellulose and cellulose acetate
• Flame retardant for rubber and engineering plastics

Packaging

230 kg/drum; 1150 kg/IBC.

Storage

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