色情视频一区&国产精品A片&日 中文字幕在线观看&《巨乳人妻》风间由美&熟妇视频一区二区&脫衣舞XXXHD一区二区&av日日馆&国产乱码精品一区二区三区观看方式&国内自拍av传媒&色先锋av资源站哚哚&不卡免费日美&色色色99

永大化工

yongda chemical

PRODUCTS

yongda chemical

Electronic grade phosphorus oxychloride

Product name Electronic grade phosphorus oxychloride
CAS No. 10025-87-3
Level 6N、7N
Physical and chemical properties A colorless and transparent smoky liquid with a pungent odor, with a relative density of 1.675, a melting point of 2 ℃, and a boiling point of 105.1 ℃. When dissolved in chlorine gas or phosphorus pentachloride, it turns red and yellow. When exposed to humid air, it hydrolyzes to produce phosphoric acid and hydrogen chloride, producing white smoke. When encountering a large amount of water, an explosion occurs, and when encountering water and alcohol, they decompose and release a large amount of heat and hydrochloric acid gas, which is irritating to the eyes. Toxicity and corrosiveness.
Use Electronic grade phosphorus oxychloride is a liquid phosphorus source for making solar cells, integrated circuits, discrete devices, and so on. crystalline silicon is N-doped through thermal diffusion.
Technical specifications You can request it from our company
Package Packed in dry quartz glass source bottles, with various specifications including 500ml/bottle, 1000ml/bottle, 1500ml/bottle, 5L/bottle, etc., and can also be packaged according to customer requirements.
Capacity 360 tons/year.

[ BACK ]

HOME  |   ABOUT US  |   SPEECH  |   PRODUCTS  |   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(hào):蘇ICP備09071720號(hào)