... crystalline powder,no smell.It is easily soluble in water,but insoluble in alcohol and acetone. Easy absorption of moisture ... react with alkali. Low poison, stimulating.Application:It is used in metallurgy, medicine, leather, wood preservative, textile, plating, ferment, ... Free Aicd (as H2SO4) %≤0.14Packing: In 50kg net PP/PE bagStorage note: Store in a cool, well-ventilated area.Away from the ...