1. Appearance                                     Colorless transparent liquid.
2. Content of Trimethylchlorosilane(%)                          ≥ 99.00
3. Content of Silicon Tetrachloride(%)                            ≤ 0.030

It is a volatile and inflammable liquid, and mainly used to manufacture and
capping agent MM, silazane, protective reagent for active radical group of
antibiotics and etc.