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Triethyl phosphate (TEP)

Product name Triethyl Phosphate
CAS NO. 78-40-0
Molecular formula (CH3CH2O)3PO
Molecular weight 182.16
Quality Index
Item Index
Industrial grade Reagent (Export) grade
Appearance Colorless transparent liquid Colorless transparent liquid
Content% ≥96 ≥ 99.5
Refractive index (nD20) 1.4030 to 1.4060 1.4050 to 1.4070
Acid value mgKOH/g ≤0.10 ≤ 0.05
Moisture% Compliance test ≤ 0.2
Chroma (Hazen) ≤20
Specific gravity D2020 1.069-1.073
Physicochemical properties Colorless transparent liquid,
melting point-56.5°C,
boiling point215-216°C,
flash point115.5°C,
relative density 1.0695 (20°C),
refractive index 1.4055 (20°C).
Fully soluble in water,soluble in ethanol,ethyl ether,benzene And other organic solvents.
Uses Rubber plastic flame retardant enhancer;insecticide raw materials;aging agent of resin,stabilizer.
Packing For China: Plastic barrel,25KG/drum.Export: galvanized metal pail,200KG/drum,size 560X890.20-23tons/ISOTANK.


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