| 释义 | 
		potassium fluoride noun  : any of several salts made usually by reaction of hydrofluoric acid with potassium carbonate: as  a.  : the hygroscopic crystalline normal salt KF used chiefly as a solder flux and as a fluorinating agent in organic synthesis  b. or potassium bifluoride  : the poisonous corrosive crystalline acid fluoride KHF2 used chiefly as an electrolyte in the manufacture of fluorine and as a solder flux : potassium hydrogen fluoride |