Tetraethyl orthosilicate

• Post Date:

  Dec 08,2015

• Expiry Date:

  Jun 05,2016

• Detailed Description:

  Cas No. :78-10-4
  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.

• CAS Registry Number:

  78-10-4

• 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 Formula:

  C₈H₂₀O₄Si

• Molecular Weight:

  208.328

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R10:;
  R20:;
  R36/37:;
  

• Company:

  Weifang Yuanfang Silicone Technology Co., Ltd.     [ China ]        

• Contact:

  Manager Zhao

• Tel:

  +86-536-5340183

• Fax:

  +86-536-5340188

• Email:

  174986430@qq.com