Potassium bifluoride is the inorganic compound with the formula KHF2. This colourless salt consists of the potassium cation and the bifluoride (HF2−) anion. The salt is used in etchant for glass. Sodium bifluoride is related and is also of commercial use as an etchant as well as in cleaning products.
Read more about Potassium Bifluoride: Nature of The Chemical Bond in The Bifluoride Anion, Synthesis and Reactions, See Also