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Tetramethyl orthosilicate RJ-TMOS
Description
Chemical name：Tetramethyl orthosilicate
Cas No.: 681-84-5
Molecular Formula: C4H12O4Si
Chemical structure:
TMOS is a colorless clear liquid, soluble in most organic solvents, reacts with water. RJ-TMOS (electronic grade) is designed for electronic application with high purity, lower cation content, lower chlorine content.
Technical Index
| Property | Specification |
| Physical form | Colorless Clear liquid |
| Odor | Slight irritating smell |
| Boiling point, °C | 122±1℃ |
| Specific Gravity at 25°C | 1.02-1.04 |
| Purity, % | Min 99.5 |
| Total cation content | ＜1ppm |
| Total chlorine content | ＜0.5ppm |
| Refractive index, 25°C,g/ml | 1.028±0.01 |
Application
This product can be used in variety of applications, including:
Tetramethyl orthosilicate RJ-TMOS (electronic grade) can be used in variety of applications:
- It can be used as chlorine-free or ultra-low chlorine heat-resistant material.
- It can be used as an intermediate in sol-gel reactions.
- It can be used in the semiconductor industry to produce high quality grinding particles.
- It can be used in the preparation of semiconductor CVD processes.
Packing
200kg steel drums, 1000kg IBC drums, or other packing on request.