15699-18-0 7785-20-8 Ammonium disulfatonickelate(II) Ammonium nickel sulfate Diammonium nickel bis(sulphate) EINECS 239-793-5 HSDB 1241 NICKEL AMMONIUM SULFATE Nickel ammonium sulfate (Ni(NH4)2(SO4)2) Nickel ammonium sulfates [Nickel and nickel compounds] Nickel(II) ammonium sulfate Sulfuric acid, ammonium nickel(2+) salt (2:2:1)