Tetraethoxysilane

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Industry Category:	Chemicals/Organosilicon/Silanes
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CAS NO:	78-10-4
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Chemical Name: Tetraethoxysilane
CAS No.:    78-10-4
Introduction
Used as binders in paints and coatings;
Used as silicone room temperature vulcanizing cross-linking agents;
Used as binders in precision castings;
Used as binders in ceramic.
Typical Physical Properties:
Molecular Weight: 208.33
Appearance: Colorless transparent liquid
Color(APHA): 30max
Refractive index at 20��(68�H):0.934-0.936
Silica content by wt. as SiO2: 28
Acidity (as HCl):<0.01
Ethyl alcohol: <2%
Iron: 0-5ppm
Viscosity(20��):0.97cps.
Packing: 180kg/Iron drum

CAS NO:78-10-4;1109-96-2;11099-06-2

EC NO:201-083-8

Molecular Formula:C₈H₂₀O₄Si

Molecular Weight:208.328

Synonyms:;Ethyl silicate;TEOS;Tetraethoxysilanemincolorlessliq;Tetraethoxysilaneredistilledinquartzforlowmetalimpurities;Tetraethoxysilane;Silicon ethoxide;Tetraethoxysilan;Silicon tetraethoxide;Silane Coupling Agent;Si-28; Teraethoxysilane;Silicic acid, ethyl ester;Ethyl polysilicate;Ethylpolysilikat;ETHYL SILICATE POLYMER;Ethyl Silicate 32;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;tetraethyl orthosilicate-28;Tetraethylorthosilicate;

Molecular Structure: