... .8% CAS No.: 7785-87-7 Industrial grade , Feed grade Manganese Sulfate PowderSpecification:purity:98%minMn:31.8%minFe:0. ... paint, catalyst of synthetic fatty acid, manganese compound; electrolyze metallic manganese, dyeing manganese oxide; and for printing/dyeing paper ... disease caused by manganese insufficiency, such as growth badness, short bone, loose bone, slow growth, etc. Manganese sulfate powder