Products - Zinc Sulphate Hyptahydrate Appearance: White sugar like small crystalline Grade: Agriculture Grade, Technical Grade Packaging: 50 kg HDPE Bags with Poly Linear Inside CHEMICAL FORMULA: ZnSO4.7H2O specification SR NO. PARAMETERS SPECIFIED VALUE 1 Zinc (zn), % weight 21.0 Min 2 Copper (cu) weight 0.1 Max 3 Lead (Pb) weight 0.003 Max 4 Magnesium (Mg) weight 0.005 Max 5 pH not less than 4.0 6 Solubility in water weight 99.0 Min APPLICATIONS Fertilizer (for soils)Textile and leather industryChemical industryPigment industryAgriculture industryElectro Plating industry & many more.