... :21% white crystal specificationsMF(NH4)2SO4 Property It is colorless crystal or white crystalline powder,no smell. ... ,no smell.It is easily soluble in water,but insoluble in alcohol and acetone. Easy absorption of moisture agglomerate, with ... :It is used in metallurgy, medicine, leather, wood preservative, textile, plating, ferment, fertilizer.Standard (GB535-1995) Index Fine Grade Appearance white ...