... C4H6O6 is Colorless crystals or white power, without odor. Dhydroxybutanedioic acid,DL-Tartaric Acid Molecular formula: C4H6O6 Widely used in food, medicine, chemistry ... and light industry, etc., Mainly sed to manufacture tartaric acid salts, such potassium sodium tartrate and used as beer foaming ... double-layered kraft paper bags and film bag. DL-Tartaric Acid, Dhydroxybutanedioic acid,