Chemical Name:Tetramethoxysilane methyl orthosilicate
CAS No.:681-84-5
Product Categories:Organic Chemistry
Molecular Formula:C4H12O4Si; Si(OCH3)4
Formula Weight:138.22
Appearance:Colorless transparent liquid
Packaging Method:25KG/200L Plastic Drum
Type Of Transportation:By Air/By Sea/By Train/By Express
Sample:Available
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Product Description Of
Appearance: Colorless transparent volatile liquid
Density (25°C): 1.020~1.030 g/cm³
Refractive Index (25°C): 1.368~1.372
Boiling Point: 121~122 °C
Flash Point: 28 °C
Purity: ≥98.0%
Solubility: Miscible with alcohols, ketones, esters and most organic solvents; easy to hydrolyze in moist air and water to form silanol and methanol.
Chemical Characteristics:
Contains four hydrolyzable methoxy groups. It undergoes hydrolysis and polycondensation under acidic or alkaline conditions to form silica network structure. Higher hydrolysis activity and faster reaction speed than tetraethyl orthosilicate (TEOS).
Chemical Properties Of
Safety Information Of
Product Application Of
Sol-gel raw material for preparing nano silica, silica sol and high-purity ultrafine silicon powder.
Raw material for high-temperature resistant coatings, inorganic silicon resins and weather-resistant industrial coatings.
Binder for precision investment casting and ceramic binder, improving shell strength and surface finish.
Surface modification and coating treatment for glass, ceramic and optical materials to enhance wear resistance and anti-fouling performance.
Crosslinking agent and raw intermediate for synthesis of silane coupling agents and organosilicon compounds.
Used in electronic material packaging, insulation coating and moisture-proof treatment for high-precision components.
Packaging Method Of
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