氟化氢钾（7789-29-9）

氟化氢钾Potassium Bifluoride

分子式：KHF2            分子量：78.11

用  途：用于制造无水氟化氢、纯氟化钾、光学玻璃、元素氟，还用作玻璃蚀刻剂、焊接助熔剂、木材防腐剂等

性  质：白色、无气味的结晶粉末，略带酸臭味，熔点约238℃（分解）。易溶于水，不溶于乙醇。水溶液呈酸性。

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Molecular formula：KHF2            Molecular weight：78.11

Application ：It is used to manufacture anhydrous hydrogen fluoride, pure potassium fluoride, optical glass, element fluorine, and also used as glass etching agent, welding flux, wood preservative, etc

Property ：White, odorless crystalline powder with a slightly sour taste, melting point approx. 238℃ (decomposition).Soluble in water, insoluble in ethanol.The aqueous solution is acidic.

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