... is Colorless crystals or white power, without odor. Dhydroxybutanedioic acid,DL-Tartaric Acid Molecular formula: C4H6O6 Widely used in food, medicine ... , glass, enamel and telecom materials industries. Its acidity is as 1.3 times as citric acid, so specially as acidifying agent ... lined with double-layered kraft paper bags and film bag. DL-Tartaric Acid, Dhydroxybutanedioic acid,