av男人的天堂在线观看第三区,3级无码中文黄片,网站视频大全久久,一级特黄h厂视频网站,黄色网av播放在线天天干,久草操操操视频,特级毛片全部免费播放a一级

永大化工

yongda chemical

PRODUCTS

yongda chemical

Boron trichloride

Product name Boron trichloride
CAS No. 10294-34-5
Molecular formula BCl3
Appearance Colorless smoky liquid or gas, with a strong odor and easy deliquescence.
Properties White or light yellow crystals, with a pungent odor and easy sublimation. Density (water=1) 1.43; Melting point -107.3 ℃. Boiling point 12.5 ℃
Use Used as a doping source or organic synthesis catalyst for semiconductor silicon, and also for the production of high-purity boron or organic boron.
Package Steel gas cylinder, ordinary wooden case outside ampoule.
Quality standard
Component Purity
Boron trichloride ≥99.999%

[ BACK ]

HOME  |   ABOUT US  |   SPEECH  |   PRODUCTS  |   FACTORY  |   NEWS  |   ORDER  |   CONTACT  |   中文版

Copyright(C)2023, Xuzhou Yongda Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備09071720號