Tetraethoxysilane - TEOS
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Tetraethoxysilane (TEOS), also known as tetraethyl orthosilicate, is a versatile chemical compound with numerous industrial applications. It is a colorless liquid that's widely used in various industries due to its unique properties.Product Details |
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Formula: |
C8H20O4Si |
CAS Number: |
78-10-4 |
Also Known As: |
Tetraethyl orthosilicate; Orthosilicic acid tetraethyl ester |
applications:
TEOS is a common precursor for the production of high-purity silica, which is used in a variety of applications, including: semiconductors, optical fibers, catalysts and ceramics.
It is also used in the production of protective coatings for various surfaces, including glass, metal, ceramics and in the formulation of adhesives and sealants
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
Colorless liquid |
Boiling Point, °C |
168 |
Density, g/cm3 |
0.933 |
Flash Point, °C |
37 |
Melting point, °C |
-82.5 |
Molecular weight, g/mol |
208.33 |
Odor |
Sharp alcohol-like odor |
Purity, % |
≥99 |
Refractive index, n20/D |
1.382 |
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