ZIINC SULPHATE MONO FORMULA: ZnSO4 -H2O PROPERTIES: White powder Zinc (Zn): 34 ?1% SPECIFICATIONS: Pb < 15 p.p.m Cd < 15 p.p.m PACKAGING: Net 25kg plastic woven bags with inner liner RECOMMENDED USES/APPLICATIONS: It is used as zinc supplements in fertilizers & food additives.