[Product name] Triethyl phosphite
　　TriethylPhosphite
　　[Molecular formula] (C2H5O) 3P
　　Molecular Weight 166.16
　　CAS No 122-52-1
　　【 Character 】 Colorless transparent liquid with a special bitter odor. Boiling point 156.6 ℃, relative density 0.963, refractive index 1.141, flash point 54 ℃. Soluble in ethanol, ether, acetone, benzene, insoluble in water.
　　【 Product Quality Index 】 Indicator Name
　　Colorless and transparent liquid in appearance
　　Content% (m/m) ≥ 99.5%
　　Diethyl Phosphorous acid content% (m/m) ≤ 0.2%
　　Indicator Name Premium Product
　　【 Packaging 】 200kg plastic bucket or tanker
　　【 Transportation 】 Store in a cool and ventilated warehouse, away from sparks, heat sources, and handle with care to prevent liquid leakage.
　　[Application] Dye industry is used to manufacture Optical brightener FP127, 351, ER, etc., and also can be used as plasticizer, stabilizer, paint, ink and gasoline additive; It can also be used as an additive for lubricating oils and esters, and is an important intermediate in the production of flame retardants. Pesticides are used in the production of oxalammonium phosphate and are widely used in pharmaceutical cephalosporin intermediates such as AE active esters, analgesics, and other anti infective agents.
　　【 Characteristics 】 It is easy to hydrolyze in water and accelerates hydrolysis in acidic media.