7783-20-2 ALUMINUM SULFATE SOLUTION Ammonium sulfate Ammonium sulfate ((NH4)2SO4) Ammonium sulfate (2:1) Ammonium sulfate (NH4)2SO4 Ammonium sulfate (NH4)2SO4) Diammonium sulfate Dolamin NSC77671 Sulfuric acid diammonium salt Sulfuric acid, diammonium salt WLN: Z&2 S-O4