Tetraethyl orthosilicate - TEOS
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Tetraethyl orthosilicate (TEOS), also known as Tetraethoxysilane, is a versatile chemical compound with numerous industrial applications.Product Details |
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Formula: |
C8H20O4Si |
CAS Number: |
78-10-4 |
Also Known As: |
Tetraethoxysilane; Orthosilicic acid tetraethyl ester |
applications:
TEOS is a precursor in the production of silica (silicon dioxide), which are then used in various applications, including coatings, adhesives, and optical devices.
TEOS is used as a crosslinking agent or precursor in the formulation of coatings and paints and serves as a source of silica in the synthesis of various silicon-containing compounds, such as silanes, siloxanes, and silicates.
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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