Specification of industrial grade Manganese sulfateITEMSINDEX (%)Manganese sulphate (MnSO4.H2O)98 MINMn31.8 MINFerrous(Fe)0.004 MAXChloride (Cl)0.005 MAXinsoluble matter in water0.05 MAXFineness(pass 250μm)95 MIN Usage: Mainly engaged in printing ink and paint’s dried agent. catalysis of synthetic fatty acid ,produce chemical compound of manganese, electrolytic metal of manganese and manganese oxide printing and dyeing and pigment, paper making, porcelain paint, pharmaceutical industry etc.