... BV,CIQ inspection welcoming Specificationszinc sulfate solubility 1,high Zinc content with low heavy metal 2,free sample ... BV,CIQ inspection welcomingzinc sulfate solubilityProperties: .1. Product name: Zinc Sulphate Mono/Hepta2. Chemical formula: ZnSO4 . H2O/ ZnSO4 ... L/C8. Specificaton:Specification: ITEMZnSO4 • H2OZnSO4 • 7H2OGranulesPurity, %≥989898%Zinc (Zn), %≥35.522.533.5%Water Insoluble , %≤0. ...