Methyl silicate
【Chemical Name】 Methyl silicate
【Synonym】 Methyl silicate，Tetramethyl orthosilicate
【CAS No】 681-84-5
【Molecular Formula】 Si(0CH3)4
【Molecular Weight】 152.2
【Properties】 Melting point − 4 ° C (lit.) Boiling point 121-122 ° C (lit.) Density 1.023g/mLat25 ° C (lit.) Vapor density 5.25 (vsair) Vapor pressure 3.35psi (20 ° C) Refractive index n20/D1.368 (lit.) FEMA3185 | METHYLATEDSILICA Flash point 84 ° F Storage condition Storebelow+30 ° C. Form liquid Color colorless Specific gravity 1.032
【Specification】≥98% (HPLC)
【Packing】200kg/drum
【Usage】 Synthesis of other organosilanes, production of heat-resistant coatings, chemical resistant coatings, organosilicon adhesives and sealants as cross-linking components.
【Product Specification】
Item | Specifications |
Appearance | Colorless liquid |
Purity HPLC | 98%min |
Acid value (% in HCL) | 0.02%max |