... GSG Inspection approved 3 25KG bag or 1000KG Jombo bag Manganese sulfate 98%min Specifications: (MnSO4)% 98MIN Mn31.8MINWater insoluble matter ... and paint, catalyzer of synthetic fatty acid, manganese compound, electrolyze metallic manganese, dyeing manganese oxide, and for printing/dyeing paper making, porcelain/ceramic paint, medicine and ...