Butylated Triphenyl Phosphate Ester (BPDP-71B)
Butylated Triphenyl Phosphate Ester Basic Information
English Name: Tert-Butylphenyl Diphenyl Phosphate
Synonyms: Tert-Butylphenyl Diphenyl Phosphate; T-BUTYLPHENYL DIPHENYL PHOSPHATE; Phosphoric Acid (1,1-Dimethylethyl) Phenyl Diphenyl Ester; Arylphosphates; Tetrabutylphenyl Diphenylphosphate; BPDP; PARA-TERT-BUTYLPHENYLDIPHENYLPHOSPHATE; Tert.-Butylphenyldiphenylphosphat,71b
CAS: 56803-37-3
Formula: C22H23O4P
Molecular Weight: 382.39
EINECS Number: 260-391-0
Butylated Triphenyl Phosphate Ester(BPDP-71B) Physical And Chemical Properties
BPDP
Appearance: Light Yellow Transparent Liquid
Boiling Point: 245-260 ºC
Refractive Index: 1.567
Flash Point: 224 ºC
Density: 1.178g / Cm3
Water-Soluble: <0.1 G / 100 ML At 21 ºC
Phosphorus content （P%）BY 8.1 8.1
Specific Gravity (d25) 1.177-1.187 1.182
Water % 0.1MAX 0.052
Acid Value(mgKOH/g) 0.1MAX 0.043
Viscosity (38℃) 65-75 71
Color Value (APHA) ≤100 70
71B
Appearance:
Colorless Or Light Yellow Liquid
Moisture % 0.1MAX
0.027
Acid Value (MgKOH/G) 0.1MAX
0.019
Viscosity (25°C) 65-75
65
Density (25°C) 1.182±0.005: 1.182
Color (APHA) ≤100
432
Butylated Triphenyl Phosphate Ester(71B) Raw Materials: P-tert-butyl-phenol and phosphorus oxychloride.
Use:
T-butyl triphenyl phosphate (71B) is an excellent, efficient flame retardant plasticizer, has excellent resistance to yellow core properties and excellent hydrolytic stability, low volatility, low fogging, etc. with PVC and PC / ABS, and PPO, PC / ABS alloy has good compatibility.
