1.Chemical name:Zinc Citrate 2.Molecular formula:Zn3(C6H5O7)2·2H2O 3.Molecular weight :610.37 4.Physical properties:White or light yellowish powder, odorless; slightly soluble in water and soluble in dilute mineral acid and hydroxides. 5.Usage:Nutrition enhancer, medicinal toothpaste additives, it is effective in removing foul breath, stains and dental calculus, and diminishing inflammation. 6.Packing:In 25kg composite plastic woven/ paper bag with PE liner. 7.Storage and transport:To be stored in a cool, ventilative and dry warehouse. Kept away from moisture, heat, acids and poisonous substances. Handled with care, so as to avoid damage to the packing bags.