12054-48-7 12125-56-3 EINECS 235-008-5 Green nickel oxide HSDB 1827 NICKEL HYDROXIDE Nickel dihydroxide Nickel hydroxide (II) Nickel hydroxide (Ni(OH)2) Nickel hydroxide (amorphous) [Nickel and nickel compounds] Nickel(2+) hydroxide Nickel(II) hydroxide Nickelous hydroxide