欧美一级视频日韩,中国一级毛片在线观看,国产欧美日韩综合精品一区二区三区,一级片性爱黄片毛片,一级a一级a爱片免费免免高潮,一级日本黄色视频一区二区,一级BBB性色毛片,国产一级a一级a做免费视频观看,国产视频网站在线观看

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  |   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