Chemical Name: Tetrapropoxysilane

Chemical Name


Structural Formula


Physical Indicators

CAS NO.: 682-01-9 Density (20 ℃, g/cm3): 0.9070~0.9170 Boiling point: 223-225 ℃ Flash point: 95 ℃ Refractive index (n25D): 1.3940~1.4040 Appearance: Colorless transparent liquid. Solubility: Soluble in alcohol, insoluble in water, hydrolyzable.


1. Crosslinking agent for two component silicone sealant; 2. Used as an additive in various resins such as epoxy resin, polyurethane, furan resin, phenolic resin, etc;


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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