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Ethyl silicate CAS No.:11099-06-2

Main technical indexes:

si40 

1. Chroma: 30 APHA max.
2. Specific gravity: 1.05 C1.07 at 20 C(68 F)
3. Silicon dioxide: 40.0-42.0% by wt. as SiO2
4. Acidity: 50PPm. (as HCl)
5. Ethanol: 2%
6. Iron: 0-5PPm by wt. as FeCl2

si32

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

si28

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

 
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