Ethyl Silicate 32

• Category :

  Catalyst and Auxiliary

• 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;

• CAS NO :

  78-10-4

• EC NO :

  201-083-8

• Molecular Formula :

  C₈H₂₀O₄Si

• Molecular Weight :

  208.328

• Main Specifications :

• InChI :

  InChI=1/C17H20N2O2S.Si/c1-3-20-15-9-5-13(6-10-15)18-17(22)19-14-7-11-16(12-8-14)21-4-2;/h5-12H,3-4H2,1-2H3,(H2,18,19,22);/q;+4

• Product description :

  ZQ-342-Si32

  Main technical indexes:
  1. Chroma: ≤30 APHA max.
  2. Specific gravity: 0.97 - 1.00 at 20° C(68° F)
  3.Silicon dioxide: 32.0-34.0% by wt. as SiO2 
  4. Assay:  ≤50PPm. (as HCl)
  5.. Ethanol: 2%
  6.Iron: ≤0-5PPm by wt. as FeCl2

  Physical properties:   

  1. Appearance: colorless liquid
  2. Boiling point: 168oC
  3. Freezing point: -82oC 
  4. Flash point: 40.5oC      5.Viscosity: 1-3 cps. ( 20℃)

  Main usages:crosslinking agent;
  1.Binder of the precision casting   2.Binder of the  paint, coating    3.crosslinking agent of silicone rubber.  4.Binder of ceramic.

  Packing: 200Kg  galvanized iron drum

  Storage: preserve by sealing it airtightly. Storage period: 10 months.

• Molecular Structure :