citric acid monohydrate Mainly used in food, drink as sourness agent, season, antiseptic, preservative, Antioxidant; citric acid monohydrateUses: 1, Mainly used in food, drink as sourness agent, season, antiseptic, preservative,Antioxidant;2,As antioxidant, plasticizer, detergent used in chemicals and cosmetics.Packing: 25KG/ woven bag or film coated paper bag.