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Product name:  Tetraethyl orthosilicate
Alias:  Ethyl silicate; TEOS; Tetraethoxysilanemincolorlessliq; Tetraethoxysilaneredistilledinquartzforlowmetalimpurities; Tetraethoxysilane; Silicon ethoxide; Tetraethoxysilan; Silicon tetraethoxide; Silane Coupling Agent; Si-28; Teraethoxy; Silicic acid, ethyl ester; Ethyl polysilicate; Ethylpolysilikat; Ethyl Silicate 50; Silane Coupling Agent Si-40; ethoxy(oxo)silanol; diethoxy(oxo)silane; Ethyl silicate40(Polyethyl silicate-40); Polyethyl silicate-40; tetraethyl orthosilicate-40; Ethyl silicate28; Ethyl silicate-28; tetraethylorthosilicate-28; Tetraethylorthosilicate
CAS Number:  78-10-4; 1109-96-2; 11099-06-2
EINECS No.:  201-083-8
Molecular formula:  C8H20O4Si
Molecular weight:  208.328
Physical and chemical properties:
Property Colorless flammable liquid with pungent odor.
Melting point 110℃
Boiling point 168.1℃
Freezing point -77℃
Relative density 0.9356
Flash point 51.67℃
Solubility Insoluble in water, soluble in ethanol, slightly soluble in benzene.
Product Uses: Mainly used for optical glass, chemical-resistant coatings and heat-resistant coatings and adhesives; modification of anti-corrosion coatings; cross-linking agents, binders, dehydrating agents; catalyst skeleton, high-purity ultra-fine silica manufacturing.