Ethyl silicate-28

Chemical Name : Tetraethoxysilane
CAS NO. :78-10-4
Ethyl silicate-28

Introduction
Chemical Name
:
Tetraethoxysilane
CAS NO. :78-10-4
Structural formula:

Typical Physical Properties
Determined on commercial material whose properties may vary within the specification limits.
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Molecular Weight 208.33(app)
Boiling Point 168°C
Freezing Point: -82 °C
Flash point: 40.5 °C

Main technical indexes:
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Appearance colorless liquid
Chroma(APHA): ≤30
Specific gravity(at 20°C): 0.934-0.936
Silicondioxide: 28.0-31.0% by wt.asSiO
2
Ethanol: 2%
Iron: ≤5PPm by wt. as FeCl
2
Viscosity(20°C): 1-3 cps.
Assay: 98.0%

Applications
1. crosslinking agent for organic silicon rubber;
2. to synthesize high-purity silica and quartz;
3. material of silica gel;
4. agglomerant for paints and coatings;
5. agglomerant for ceramic materials.
Packing and Storage
Packing
:
200kg galvanized iron drum
Storage :
preserve it by sealing it airtightly.
Storage period: 10 months