Tetraethoxysilane

Catalog Number	ACMA00022259
Description	Tetraethoxysilane (also known as orthosilicate) is most commonly used as the starting material for sol-gels. Tetraethoxysilane Typical applications: hydrolysis to form silica, crosslinking agent in silicone rubber system, desiccant in sealing composition, inorganic adhesive, used for refractory fillers and pigments, fiber and other surface coatings.
Synonyms	Ethyl Silicate
Molecular Weight	208.33 g/mol
Molecular Formula	C8H20O4Si
Boiling Point	166-169 °C
Melting Point	-85 °C
Flash Point	45 °C
Purity	0.99
Density	0.9340±0.0050 g/mL
Appearance	Transparent liquid
Application	Tetraethoxysilane serves as a versatile compound with several key applications It is primarily employed in the production of chemical-resistant and heat-resistant coatings as well as optical glass where it enhances light transmittance and durability Additionally this compound functions as a binder in precision casting and as a dehydrating and crosslinking agent Tetraethoxysilane is instrumental in anti-corrosion coatings particularly zinc-rich paints and plays a role in the electronic industry as an insulating material Furthermore through complete hydrolysis it produces fine silica powder used in the manufacture of phosphors Its utility extends to the synthesis of catalysts high-purity ultrafine silica and the preparation of weatherproof and acidproof mortars
Storage	Sealed storage in dry and ventilate, keep away from heat/sparks/open flames/hot surface. No smoking.
EC Number	232-136-3
HS Code	Hazardous for shipping
MDL Number	MFCD00009062
Packaging	10 g; 100 g;
Refractive Index	1.382-1.384
Specific Gravity	0.93