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Ethyl silicate-28

Inquiry
  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: 78-10-4 Tetraethyl orthosilicate
  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
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