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Ammonium Bifluoride

Ammonium hydrogen fluoride, also known as acid ammonium fluoride, is an inorganic compound that is a white or colorless transparent orthorhombic crystal system. It appears in the form of flakes, slightly sour in taste, corrosive, easily deliquescent, soluble in water as a weak acid, soluble in water, slightly soluble in ethanol, and decomposes when heated or in hot water. It is mainly used as an e