Manganese Sulfate It is pale pink, granular powder.It is freely soluble in water,but is insoluble in alcohol. Odorless ,the relative density is 2.95. It starts loss crystal water when heated higher than 200oC, loss all Feed additives, trace elements for animals; Agricultural fungicides & fertilizers; Atalyst for the synthesis of chlorophyll; As drier for printing ink and paints; Zn-Mn battery