Ethyl Silicate (Tetraethyl Orthosilicate) - TEOS

Ethyl Silicate, also known as Tetraethyl Orthosilicate (TEOS), is a versatile chemical compound widely utilized in industrial applications and research settings. Recognized as the ethyl ester of orthosilicic acid, it serves as an effective crosslinking agent in the formulation of silicone polymers.

Key Features and Specifications

• Chemical Structure: Ethyl Silicate is categorized under organic chemicals, making it a crucial component for manufacturers and researchers alike.
• CAS Number: 78-10-4
• Physical Properties:
  • Specific Gravity: 0.9335 - 0.9358 at 20°/20°C
• DOT Description: Tetraethyl silicate
• Chemical Hazard Class: 3 - Flammable liquids
• Chemical Packaging Group: PG III
• Health Hazard Rating: 2
• Flammability Rating: 3

Additional Information

• Chemical DOT: UN1292, Tetraethyl silicate, 3, PG III
• UPS Limit: 70 lb
• Shipping Charges: Subject to additional UPS-imposed hazardous material charge.
• Chemical Category: Organic Chemicals

Safety and Handling

Due to its classifications for health and flammability, proper safety measures should be implemented during the handling and usage of Ethyl Silicate. It is crucial to have sufficient ventilation and to use appropriate personal protective equipment to minimize risks associated with this chemical.