11113-75-0 12137-08-5 1344-49-6 16812-54-7 CCRIS 6428 EINECS 240-841-2 Mononickel monosulfide NICKEL MONOSULPHIDE Nickel monosulfide Nickel sulfide Nickel sulfide (NiS) Nickel sulfide [Nickel and nickel compounds] Nickel sulphide Nickel(2+) sulfide Nickel(II) sulfide Nickelous sulfide beta Nickel sulfide