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CG-101 (CAS 10025-78-2)

Chemical Name: Trichlorosilane
Molecular Formula : HCl3Si
Structural Formula : silane coupling agent
Molecular Weight:135.45
CAS No. : 10025-78-2 (TCS)

Physical Properties of Trichlorosilane:

Physical Form:Transparent liquid
Color: Colorless
Specific Gravity at 25/25°C :1.34
Boiling Point, °C :31-32
Refractive Index, nD 25°C: 1.4-1.402
Flash Point, Pensky-Martens Closed Cup (1), °C : -27


Trichlorosilane (CAS NO.10025-78-2) named TCS is widely used in white carbon black and adhesion prompter. It can also be used in the production of the silane coupling agent and silicon liquid, silicone oil, silicone compound, etc. This product is the main raw material for manufacturing polycrystalline silicon.

Packaging and Storage:

Trichlorosilane is packed in ISO tank.
The tank is sealed and stored in cool and well ventilated place away from fire and water.


The information provided herein was believed by Jiangxi Chenguang New Materials Co., Ltd. to be accurate at the time of preparation or prepared from sources believed to be reliable, but it is the responsibility of the user to investigate and understand other pertinent sources of information, to comply with all laws and procedures applicable to the safe handling and use of the trichlorosilane, and to determine the suitability of the product for user's intended application or use. All products supplied by Chenguang are subject to Chenguang's standard terms and conditions of sale. CHENGUANG MAKES NO WARRANTY, EXPRESS OR IMPLIED, CONCERNING THE PRODUCT OR THE MERCHANTABILITY OR FITNESS THEREOF FOR ANY PURPOSE OR CONCERNING THE ACCURACY OF ANY INFORMATION PROVIDED BY CHENGUANG, except that the product shall conform to Chenguang’s specifications. Nothing contained herein constitutes an offer for the sale of any product.

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