Tert-butylated Triphenyl Phosphate (BPDP) Flame Retardant

Overview

Tert-butylated triphenyl phosphate (BPDP) is a colorless to light yellow liquid based mainly on tert-butylphenyl diphenyl phosphate. It is a halogen-free flame retardant and plasticizer with good thermal stability and low volatility.

Also known as

BPDP; tert-Butylphenyl diphenyl phosphate; Butylated triphenyl phosphate

CAS number

56803-37-3

Molecular formula

C22H23O4P (tert-butylphenyl diphenyl phosphate)

Molecular weight

382.39

Specifications

Test items	Specifications
Appearance	Colorless transparent liquid
Content /%	≥99
Phosphorus content /%	8.5-9.5
Water content /%	≤0.1
Viscosity (25℃) /mPa·s	70-100
Density /(g/cm³)	1.15-1.18
Acid value /(mgKOH/g)	≤0.1

Applications

• Flame retardant for engineering plastics such as PC/ABS and PPO
• Flame-retardant plasticizer for PVC and synthetic rubber
• Fire-resistant hydraulic fluids and lubricant additives
• Flame retardant for polyurethane and coatings

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.