Triethyl ste(TEP)
Product description
Product name: Triethyl ste, TEP
Other English name: Triethyl ste; Ethyl ste; sric acid triethyl ester
Molecular formula: C6H15O4P
Structural formula:Â
Relative molecular quality: 182.16
CAS No.: 78-40-0
EINECS No.: 201-114-5
ICSC No.: 1730
RETCS No.: TC7900000
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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 pyroste(TEPP)
[4] TEP Usage for stabilizer of insecticide, Bakelite and organic oxide
[5] TEP Usage for high boiling point solvent in nitrolose and lose acetate
[6] TEP Usage for catalyst of xylene isomers, carbodiimide
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Quality parameter
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Item | Industrial Grade | Anti-foaming grade |
Purityï¼w% ⥠| 99.0 | 99.0 |
A   ⤠| 10 | 30 |
acid value, mgKOH/g ⤠| 0.10 | 0.50 |
moisture (H2O), w% ⤠| 0.10 | - |
density(20â),g/ml | 1.068-1.072 | Â |
chloride, ppm ⤠| 5 | - |
ethyl alcohol , ppm ⤠| - | - |
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Packaging
25kg plastic drum, 200kg iron drun, IBC, ISO-TANK
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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 70â;Separate from food and drink;Keep it away from fire and heat source, oxidizing agent, acids and alkaan>
Stability: stable under normal pressure and temperature
Transportation: it is non-dangerous goods and should be transported as common chemicals.
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