Chemical Name: Tetramethoxysilane

Chemical Name


Structural Formula


Physical Indicators

CAS NO.: 681-84-5 Density (20 ℃, g/cm3): 1.0310~1.0410 Boiling point: 121~122 ℃ Flash point: 28 ℃ Refractive index (n25D): 1.3610~1.3710 Appearance: Colorless transparent liquid. Solubility: Soluble in alcohol, insoluble in water, hydrolyzable.


1. Used as a crosslinking agent for the synthesis and production of silicone resin and organic silicone sealant; 2. As a silicon source, it is widely used in the preparation of molecular sieve, aerogel, solid gel and chip grinding fluid; 3. As a precursor in ceramic processing, it increases adhesion and improves surface smoothness. 4. Applications in other fields.


5kg/pot, 10kg/pot, 25 kg/barrel, 200kg/barrel, 1000kg/IBC, etc

Storage Conditions

Sealed, cool at room temperature, dry and ventilated, away from flames and heat sources


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