... words: zinc sulphate hepta, zinc sulphate heptahydrate, zinc sulfate, zinc sulfate hepta, zinc sulfate heptahydrate, zinc sulphate granule, zinc sulphate heptahydrate granule. Rech Chemcial Co. Ltd ... ,manganese sulphate, magnesium sulphate , copper sulphate. Product Name: Zinc Sulphate Heptahydrate Grade: Fertilizer Grade/Feed Grade Basic Information: Molecular Formula: ZnSO4 ...