Feed Grade Manganese Sulphate Monohydrate Powder 80 MESH Rech Chemcial Co. Ltd is a major manufacturer and Supplier of zinc sulphate ,ferrous sulphate ,manganese ... , copper sulphate. Basic Information: Product Name: Manganese Sulphate Monohydrate Grade: Feed Grade Spec: Powder with Mn 31.8% Min Size ... catalyst in viscose pro- cess and in synthetic manganese dioxide. In veterinary medicine, it is used ...