teraethoxysilane Si32

• Post Date:

  Nov 20,2014

• Expiry Date:

  Nov 20,2015

• Detailed Description:

  Cas No. :78-10-4

  ZQ-342-Si32

  
  

  1.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. Acidity: ≤50PPm. (as HCl)
  
  5. Ethanol: 2%
  
  6. Iron: ≤0-5PPm by wt. as FeCl₂

  
  

  2.Structural formula:
  
  

  
  

  3.Physical properties
  
  1. CAS.NO.:
  
  2. Molecular weight: 260(app)
  
  3. Appearance: colorless liquid
  
  4. Boiling point: 168^oC
  
  5. Freezing point: -82^oC
  
  6. Flash point: 40.5^oC
  
  7. Viscosity: 1-3 cps. (20°C)

  
  

  4.Main uses:
  
  1. agglomerant for precise casting;
  
  2. agglomerant for paints and coatings;
  
  3. crosslinking agent for organic silicon rubber;
  
  4. agglomerant for ceramic materials.

  
  

  5.Packing: 200Kg galvanized iron drum

  
  

  6.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:

  zibo linzi qiquan industrial trade co.,ltd     [ China ]        

• Contact:

  cherry

• Tel:

  0533-7489128

• Fax:

  0533-7487266

• Email:

  cherry@qiquanchem.com