Ethyl Silicate, Condensed

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Spectrum Chemical Ethyl Silicate, Condensed

Ethyl Silicate, Condensed (Tetraethyl Orthosilicate)

Ethyl Silicate, Condensed, commonly known as Tetraethyl Orthosilicate (TEOS), is a high-quality chemical used extensively in various industrial applications. This versatile compound serves primarily as a crosslinking agent in silicone polymers and acts as a precursor to silicon dioxide, making it invaluable in the semiconductor industry.

Key Features & Specifications

Chemical CAS Number: 78-10-4

Specific Gravity: 0.930-0.940 @ 20°/20°C

Available Silica (SiO2): Minimum 28%

Boiling Range: 154° - 194°C

Water Stability: Passes test criteria

Color (APHA): Maximum 18

Acidity (as HCl): 0.001%

Chemical Safety Information

Hazard Class	3
Packaging Group	PG III
UPS Limit	70 lb
Additional Shipping Charges	Includes UPS-imposed hazardous material charge
Health Hazard Rating	2
Flammability Hazard Rating	3
Chemical DOT Description	Tetraethyl silicate
Chemical DOT Number	UN1292

Applications

This chemical is predominantly utilized within the fields of material science and nanotechnology, facilitating the production of advanced silicon-based materials. It plays a crucial role in enhancing the properties of silicone polymers, thereby broadening their applicability in various sectors including electronics, coatings, and adhesives.