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SF-S028 Tetraethyl orthosilicate

SF-S028-teos-cas-no-78-10-4

Product description

Product Description
Chemical Name: Tetraethyl orthosilicate; Tetraethoxysilane; Tetraethylsilicate; TEOS
CAS  No.78-10-4
EINECS No.201-083-8
Chemical Formula: C8H20O4Si

Technical Data
Appearance: Colorless transparent liquid
Purity: 99%
Colour (Pt-Co): ≤30
Density(20℃,g/cm3): 0.9200-0.9600
Refractive Index (25℃): 1.3780-1.3880
 
Main Use
1. A key framework additive for inorganic weather-resistant zinc-rich coatings to improve the corrosion resistance and mechanical strength of the coating;
2. Used in the synthetic production of silicone resin and as a cross-linking agent for silicone sealants;
3. As a silicon source, it is widely used in the preparation of molecular sieves, aerogels, solid gels, and chip polishing fluids;
4. Ultra-high purity SF-S028 can be used in the CVD process during chip processing;
5. Used as a precursor during ceramic processing to increase bonding and improve surface finish;
6. Applications in other fields.