Triethyl phosphate(TEP)
Product description
Product name: Triethyl phosphate, TEP
Other English name: Triethyl phosphate; Ethyl phosphate; Phosphoric acid triethyl ester
Molecular formula: C6H15O4P
Structural formula:
Relative molecular quality: 182.16
CAS No.: 78-40-0
EINECS No.: 201-114-5
ICSC No.: 1730
RETCS No.: TC7900000
Main uses
[1] TEP Usage for Flame retardants for polymeres
[2] TEP Usage for viscosity reducer for polyols and prepolymers
[3] TEP Usage for Intermediate in tetraethyl pyrophosphate(TEPP)
[4] TEP Usage for stabilizer of insecticide, Bakelite and organic oxide
[5] TEP Usage for high boiling point solvent in nitrocellulose and cellulose acetate
[6] TEP Usage for catalyst of xylene isomers, carbodiimide
Quality parameter
| Item | Industrial Grade | Anti-foaming grade |
| Purity，w% ≥ | 99.0 | 99.0 |
| APHA ≤ | 10 | 30 |
| acid value, mgKOH/g ≤ | 0.10 | 0.50 |
| moisture (H2O), w% ≤ | 0.10 | - |
| density(20℃),g/ml | 1.068-1.072 | |
| chloride, ppm ≤ | 5 | - |
| ethyl alcohol , ppm ≤ | - | - |
Packaging
25kg plastic drum, 200kg iron drun, IBC, ISO-TANK
Storage and transportation
Should be preserved in seal container in cool and ventilated warehouse without drain-pipe and sewer;
Storage temperature should be no higher than 70℃;
Separate from food and drink;
Keep it away from fire and heat source, oxidizing agent, acids and alkaline;
Stability: stable under normal pressure and temperature
Transportation: it is non-dangerous goods and should be transported as common chemicals.
