Ethyl silicate-28

• Post Date:

  Dec 07,2015

• Expiry Date:

  Jun 04,2016

• Detailed Description:

  Cas No. :78-10-4

  Main technical indexes:
  
  1. Chroma: ≤30 APHA max.
  
  2. Specific gravity: 0.93 - 0.96
  
  3. Acidity: ≤50PP. (as HCl)
  
  4. Silicon dioxide: 28.0-31% by wt. as SiO2
  
  5. Assay: 98.0%
  
  6. Of which: Monomer 92-96%
  
  7. Demer: 4-8%
  
  8. Ethanol: 2%
  
  9. Iron: ≤5PPm by wt. as FeCl2

  
  

  Physical properties: 
  
  
  
  1. Structural formula:
  
  
  
  2. Appearance: colorless liquid
  
  3. Boiling point: 168oC
  
  4. Freezing point: -82oC
  
  5. Flash point: 40.5oC

  
  

  Main uses 
  
  1. crosslinking agent for organic silicon rubber;
  
  2. to synthesize high-purity silica and quartz;
  
  3. material of silica gel;
  
  4. agglomerant for paints and coatings;
  
  5. agglomerant for ceramic materials.

  
  

  Packing: 190Kg  galvanized iron drum

  
  

  Storage: preserve it 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