Tetramethyl orthosilicate

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Chemical Name:Tetramethyl orthosilicate
CAS.NO:681-84-5
Synonyms:tetramethoxy-silan; methyl orthosilicate;
Molecular Formula:C4H12O4Si
Molecular Weight:152.22100
 
Physical and Chemical Properties:
Density:1.023;
Melting point:-4oC;
Boiling point:121-122oC;
Flash point:26oC;
Index of Refraction:1.368;
 
Specification:
Appearance:Colorless transparent liquid
Purity(GC):≥99.0%
 
Packing:200 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:It can be used as an inorganic binder for refractory flers and pigments, like precision investment castings.
It can be used as a second backup casting coating. It cures faster than colloidal silica system.
It can be hydrolyzed to form silicon dioxide(silica).
It can be used as a binder in zinc-rich(corrosion resistant) coating.
It can be used as a starting material for sol-gel process.
It can be used as a crosslinking agent for silicone sealant.
It can be used as a drying agent in sealing compositions.
It can be used as a chemical intermediate.

Tetramethyl orthosilicate


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