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Triethyl phosphate CAS 78-40-0

ETHYL PHOSPHATE;ETHYL ACID PHOSPHATE;AURORA KA-1638;TEP;PHOSPHORIC ACID TRIETHYL ESTER;Ethyl phosphate, TEP;Phosphoric acid ethyl;Phosphoric acid triethyl

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  • 78-40-0

  • bosschem

  • 78-40-0

Triethyl phosphate Basic information
Product Name: Triethyl phosphate
CAS: 78-40-0
MF: C6H15O4P
MW: 182.15
EINECS: 201-114-5
Triethyl phosphate Chemical Properties
Melting point -56 °C
Boiling point 215 °C(lit.)
density 1.072 g/mL at 25 °C(lit.)
vapor density 6.28 (vs air)
vapor pressure 1 mm Hg ( 40 °C)
refractive index n20/D 1.403(lit.)
Fp 240 °F
storage temp. Store below +30°C.
solubility 500g/l (slow decomposition)
form Liquid
Specific Gravity 1.072
color Clear
PH 7 (H2O, 20℃)
explosive limit 1.2-10%(V)
Water Solubility SOLUBLE
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Merck 149,674
BRN 1705772


Item Quality indicators
Appearance Colorless transparent liquid
Assay 99.5% min
Refractive index(nD20) 1.4050-1.4070
Acid value(mgKOH/g) ≤0.05
Specific gravity(20/20℃) 1.069-1.073
Chroma ≤20
Moisture ≤0.2%




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