Product Name: Zinc Sulphate, Food Grade and Feed Grade Model NO.: Zinc Sulphate Mono Grade Standard: Industrial Grade, Feed Grade, Food Grade Appearance: White Powder or Crystal, Powder Type: Sodium Sulfate Purity: 98%, 90%~99% Certification: CIQ, RoHS, ISO CAS No.: 7446-19-7 CAS No.: 7446-19-7, 7446-20-0 Einecs No.: 231-793-3 Color: White Trademark: dacheng Transport Package: Bags Specification: ZnSO4 H2O, ZnSO4 7H2O Origin: China HS Code: 2833293000 Product Description 1. Product name: Zinc Sulphate Mono/Hepta2. Chemical formula: ZnSO4 • H2O / ZnSO4 • 7H2O3. Molecular Weight: 179.46 / 287.564. CAS No.: 7446-19-7 / 7446-20-05. H.S. Code: 28332930006. physical characteristics: White powder or crystal, easily soluble in water and insoluble in alcohol and ketoneSpecification:ITEMZnSO4 • H2OZnSO4 • 7H2OGranulesPurity, %≥989898Zinc (Zn), %≥35.522.533.5Water Insoluble , %≤0.050.050.05Heavy metal (Pb), %≤0.0010.0010.001Arsenic (As), %≤0.00050.00050.0005Cadmium (Cd)≤0.0010.0010.001Zinc Sulfate HeptahydrateCommon Name:Zinc Sulfate HeptahydrateCAS No.:7446-20-0Molecular Formula:ZnSO4·7H2OMolecular Weight:287.54Properties:White or light-yellow crystals.Specifications:Zn21.00% minPb20 PPM maxAs20 PPM maxCd20 PPM maxApplication:For use of ore depressing and chemical industryPacking:Woven bags lined with plastic bag.25Kg net each.Zinc Sulphate MonohydrateFormula: Zinc Sulphate Monohydratepowder or granularMol. Wt: 179.43Description:White crystalline powder, tasteless, deliquescent. Soluble in water, methanol, ethanol, glycerin, acetone and aether; insoluble in liquid ammonia.Functional Use:Zinc supplement in feed.Specifications:ZN33.00% minPB20 PPM maxCD20 PPM maxAS20 PPM maxMOSITURE0.05% maxWATER INSOLUBLE MATTER0.05% maxPackage And Storage: 25kg net in PP woven bag with inner PE bag. Store in dry, cool and ventilated warehouse. Preserve in well-closed containers, protected from moisture.Zinc Sulphate MonohydrateFormula: ZnSO4•H2O powderMol. Wt: 179.43Description:White crystalline powder, tasteless, deliquescent. Soluble in water, methanol, ethanol, glycerin, acetone and aether; insoluble in liquid ammonia.Functional Use:Zinc supplement in feed.Specifications:ZN35.00% MINPB20 PPM MAXCD20 PPM MAXAS20 PPM MAXMOSITURE0.05% MAXWATER INSOLUBLE MATTER0.05% MAXPackage And Storage: 25kg net in PP woven bag with inner PE bag. Store in dry, cool and ventilated warehouse. Preserve in well-closed containers, protected from moisture. 25kg pp/pe bag.27mt/20'FCLOn the other hand, we also may offer the other chemicals, such fertilizers, magnesium sulphate, manganese sulphate, zinc sulphate, Ferrous sulphate and so on.