Isopropylated Triphenyl Phosphate (IPPP)

Overview

Isopropylated triphenyl phosphate (IPPP) is a colorless to light yellow liquid consisting of a mixture of isopropylated phenyl phosphates. It is a halogen-free flame-retardant plasticizer with good compatibility and low volatility.

Also known as

IPPP; Isopropylphenyl diphenyl phosphate; Phenol, isopropylated, phosphate (3:1)

CAS number

68937-41-7

Molecular formula

Mixture; main component isopropylphenyl diphenyl phosphate, C21H21O4P

Molecular weight

368.4 (main component)

Specifications

Test items	Specifications
Appearance	Colorless or light yellow transparent liquid
Content /%	≥99
Phosphorus content /%	8.3-8.5
Water content /%	≤0.1
Viscosity (25℃) /mPa·s	53-64
Color (APHA)	≤50
Density /(g/cm³)	1.168-1.180
Acid value /(mgKOH/g)	≤0.1

Applications

• Flame-retardant plasticizer for PVC cables, conveyor belts and films
• Flame retardant for polyurethane foam, rubber and engineering plastics
• Fire-resistant hydraulic fluids and lubricants
• Flame-retardant coatings and adhesives

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.