ammonium bifluoride
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ammonium bifluoride
[ə′mōn·yəm bī′flu̇r‚īd] (inorganic chemistry)
NH4F·HF A salt that crystallizes in the orthorhombic system and is soluble in water; prepared in the form of white flakes from ammonia treated with hydrogen fluoride; used in solution as a fungicide and wood preservative. Also known as ammonium acid fluoride; ammonium hydrogen fluoride.