Dictionary
potas'sium bicar'bonate
Chem., Pharm.
a white, crystalline, slightly alkaline, salty-tasting, water-soluble powder, KHCO
3, produced by the passage of carbon dioxide through an aqueous potassium carbonate solution: used in cookery as a leavening agent and in medicine as an antacid. Also called
potas'sium ac'id car'bonate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.