CAS No.: 10034-96-5 Molecular Formula:MnSO4.H2O Specification : TECH GRADE Manganese sulphate(MnSO4.H2O) 98% min Iron(Fe) 0.004% max Water insoluble matter 0.05% max PH value 5.0-7.0 Chloride (Calculated with Cl) 0.004% max Granula Size ( mesh) 6-10 ;10-50 INDUSTRY GRADE (MnSO4)% 98MIN Water insoluble matter(%) 0.05MAX (Cl)% 0.004MAX (Fe)% 0.004MAX (PH) 5.0~7.0 Granula size 6~10,10~50 Application: Mainly used for making dryer of ink 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 other industries.