Tetraethyl orthosilicate Cas 78-10-4
Chemical Name: Tetraethyl orthosilicate
CAS No.: 78-10-4
Molecular Formula: C8H20O4Si
Molecular Weight: 208.33
Assay:98%
Samples: Available
Typical Properties

Specifications

ItemStandard
AppearanceColorless transparent liquid
Assay%≥98
Specific Gravity at 25°C, g/cm30.929-0.939
Refractive Index, ND201.3786-1.3868
Free Chlorine, ppm≤10
SiO2, %28-30
Water dispersionQualified

Usage

1.This product is mainly used as an insulating material in the electronics industry, an optical glass treatment agent and coagulant, and the synthesis of silicone resins;

2.It is used to produce heat-resistant and chemical-resistant coatings, silicone solvents, and adhesives for precision casting, etc. It is also a widely used organic synthesis intermediate;

3. Used as a key skeleton additive for inorganic weather-resistant zinc-rich coatings to improve the corrosion resistance and mechanical strength of coatings;

4. Used in the synthesis and production of silicone resins and cross-linking agents for silicone sealants;

5. Widely used as a silicon source in the preparation of molecular sieves, aerogels, solid gels, and chip grinding fluids;

6. Ultra-high purity T28 can be used in the CVD treatment process during chip processing;

7. Used as a precursor in the ceramic processing process to increase adhesion and improve surface finish.

Packaging and Shipping
200kg/drum or Customized packaging


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Storage
It should be placed in sealed, dry and stored.


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