The use of Industrial grade MnSO4·H2O :
(1)It is the raw material used for making dryer of ink and
paint,catalyst of synthetic fatty acid.
(2)Used as raw material for paper making,ceramics,printing and
dyeing,ore flotation,eletrolytic manganese,and to make other
manganses salt in the textile indusrty.
(3)Used as phsphating agent of metal product (acid manganese
phosphate),additive of cyanide copper plating,iron plating
electrolyte,and engaged in the hard oxidation of aluminium and its
alloy at normal temperature and chemical oxidation liquor of
magnesium alloys in metallurgical industry.