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  • Butylated Triphenyl Phosphate Ester (BPDP-71B)

Butylated Triphenyl Phosphate Ester (BPDP-71B)

  • Description:
  • Appearance: Light Yellow Transparent Liquid
    Moisture: ≤0.1%
    Chroma (APHA): ≤100
    Viscosity (Mpas25 ℃): 65-75
    Phosphorus Content (P%): 8.1
    Acid Value (MgKOH / G): ≤0.1
    Specific Gravity (20 ℃): 1.177-1.187
    Country Of Origin: China
    Annual Output: 1000 Tons

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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


Appearance: Light Yellow Transparent Liquid
Boiling Point:
245-260 ºC
Refractive Index: 1.567
Flash Point:
224 ºC
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





Colorless Or Light Yellow Liquid


Moisture % 0.1MAX



Acid Value (MgKOH/G) 0.1MAX



Viscosity (25°C) 65-75



Density (25°C) 1.182±0.005:


Color (APHA) ≤100



Butylated Triphenyl Phosphate Ester(BPDP-71B) Export Cargo Security Data
CAS No.:56803-37-3
Tax Rate (%):17%
Transport hazard Class : 9

Butylated Triphenyl Phosphate Ester(71B) Raw Materials: P-tert-butyl-phenol and phosphorus oxychloride.


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.

Butylated Triphenyl Phosphate Ester(BPDP-71B) Production situation:

The product yield: 80 tons / month

Shipping Port:  China ShangHai

Price offer is valid: 15 days

Jincang time: 15 days (commodity inspection)

Export rights: the right to import and export company

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