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Views: 0 Author: Site Editor Publish Time: 2023-02-02 Origin: Site
Hydrofluoric Acid， CAS :7664-39-3 Items Standard specification Standard specification Purity 70%min 40%min Fluorosilicic acid ( as H2SiF6 ) 0.4%max 0.05%max Sulphuric acid ( as H2SO4 ) 0.08%max 0.085max Application : 1. Hydrofluoric acid plays an important role in the purification of aluminum and uranium due to its ability to dissolve oxides. 2. Hydrofluoric acid is also used to etch glass, which can engrave patterns, mark scales and texts; 3, the semiconductor industry uses it to remove oxides on the silicon surface, in the refinery it can be used as a catalyst for the alkylation of isobutane and n-butene, in the process of "leaching" of oxygen-containing impurities on the surface of stainless steel Hydrofluoric acid is also used. Hydrofluoric acid is also used in the synthesis of various fluorine-containing organic compounds, such as Teflon (polytetrafluoroethylene) and refrigerants such as Freon. Contact us Eloise ADD：ROOM 2010, NO. 9 FUZHOU SOUTH ROAD, XINSHIJIE BUILDING, SHINAN DISTRICT, QINGDAO, CHIN Corp: Qingdao Hisea Chem Co.,Ltd Website: www.hiseachem.com Whatsapp:+86 17661291008 Wechat:13864297848 SKYPE:Hisea chem QQ:2981752527 Email:ope@hiseachem.com CUSTOMER`S SATISFICATION IS ALL MY LIFE Feb 2 , 2023
