... Nitrogen: 21%min 4) 25kg/bag, 50kg/bag Ammonium sulfate, inorganic compounds, tasted colorless trapezius crystals, industrial goods ... 2 °CThe relative density (water = 1): 1.77USE1 .Ammonium sulfate mainly used as fertilizer, applicable to all kinds of soil ... leather, medicine, etc.3. Eat by industrial ammonium sulfate ammonium sulfate, join after joining distilled water dissolved metal except arsenic ...