Triethyl Phosphate (Tep) By Qingdao Hongjin Trading Co., Ltd.

Product name: Triethyl Phosphate (TEP)
Other name: TEP
CAS No.: 78-40-0
Molecular formula: C6H15O4P
Molecular weight: 182.16

Physicochemical properties:
It's colorless transparent liquid with slight smell with acid value <0.02%, relative density of 1.065~1.072g/cm3(20A C), viscosity of 1.552mPa. S(20A C), freezing point of -56A C, B. P of 210~220A C(0.1MPa), flash point of 115~116A C and refractive index of 1.4055(20A C). It can dissovle in water in any proportion and hydrolyze with water at high temperature.

Usage:
Can be strongly dissolved in many resins and used as their plasticizer and high boiling solvent. But its usage is limited for its volatility and it can be used with other flame retardants for its anti flaming effect

Package: In dry clean PE plastic drum or zinc plating steel drum

Test Items Reagent Grade Industry Grade
Appearance colorless transparent liquid colorless transparent liquid
Assay, % a Y 99.5 a Y 95.0
Free Acid, % a 0.05 a 0.01
Moisture, % a 0.2 qualified
Refractive index (N 20 D) 1.4040-1.4060 1.4030-1.4050
Density 1.069-1.073 1.069-1.073