Audited Supplier
Silane Siwin-TMOS
Tetramethoxysilane
Typical Physical Properties
Product No. | Siwin-TMOS |
Chemical Name: | Tetramethoxysilane,Tetramethyl orthosilicate |
CAS NO. | 681-84-5 |
Formula | C4H12O4Si |
Molecular weight: | 152 |
Boiling point at 760mmHg | 121~122ºC |
Flash point, Tag closed cup | 26ºC |
Appearance | Colorless Liquid |
Density (ρ25°C,g/cm3) | 1.02 |
Refractive Index () | 1.389 |
Purity (%) | ≥98 |
Chemical structure |
Applications
Can be applied neat, diluted or as part of a formulated product. Applied to natural stones or other construction materials, it forms a silica-gel like binder (SiO2) that increases the substrate strength.
Intermediate for sol-gel process. On glass and plastic lens materials, it provides a scratch-resistant, hard-coat to the finish.
It is used as crosslinkers in silicone rubber systems.
It is used as drying agents in sealing compositions.
Packaging
Information on available container sizes is obtainable from Siwin New Material
Contact Us
Contact person: Jane Peng
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