As Ph regulator and emulsifying enhancer, used in jam, candy, Jelly and ice cream, with citric acid to ease the role of acid, and the role of metal ions complex. Our country stipulation may use in each kind of food, according to the production need moderate amount use. It is used as food additive, complexing agent and buffer in electroplating industry, anticoagulant in pharmaceutical industry and detergent additive in light industry.Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg. Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.