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  2. Nickel(II) nitrate - Wikipedia

    en.wikipedia.org/wiki/Nickel(II)_nitrate

    Nickel nitrate is the inorganic compound Ni(NO 3) 2 or any hydrate thereof. In the hexahydrate, the nitrate anions are not bonded to nickel. Other hydrates have also been reported: Ni(NO 3) 2. 9H 2 O, Ni(NO 3) 2. 4H 2 O, and Ni(NO 3) 2. 2H 2 O. [3] It is prepared by the reaction of nickel oxide with nitric acid: NiO + 2 HNO 3 + 5 H 2 O → Ni ...

  3. List of CAS numbers by chemical compound - Wikipedia

    en.wikipedia.org/wiki/List_of_CAS_numbers_by...

    nickel(II) fluoride: 10028–18–9 NiI 2: nickel(II) iodide: 13462–90–3 Ni(NO 3) 2: nickel(II) nitrate: 13138–45–9 NiO: nickel(II) oxide: 1313–99–1 Ni(OH) 2: nickel(II) hydroxide: 12054–48–7 NiS: nickel(II) sulfide: 16812–54–7 NiSO 4: nickel(II) sulfate: 7786–81–4 NiSb: nickel(II) antimonide: 12035–52–8 NiSe: nickel ...

  4. Nickel compounds - Wikipedia

    en.wikipedia.org/wiki/Nickel_compounds

    It can be made by oxidising nickel nitrate in a cold alkaline solution with bromine. A mixed oxidation state hydroxide Ni 3 O 2 (OH) 4 is made if oxidation happens in a hot alkaline solution. A Ni 4+ hydroxide: nickel peroxide hydrate NiO 2 · H 2 O, can be made by oxidising with alkaline peroxide. It is black, and unstable and oxidises water.

  5. Hexaamminenickel chloride - Wikipedia

    en.wikipedia.org/wiki/Hexaamminenickel_chloride

    [Ni(NH 3) 6] 2+, like all octahedral nickel(II) complexes, is paramagnetic with two unpaired electrons localized on each Ni center. [Ni(NH 3) 6]Cl 2 is prepared by treating aqueous nickel(II) chloride with ammonia. It is useful as a molecular source of anhydrous nickel(II). [2]

  6. Nickel hydrazine nitrate - Wikipedia

    en.wikipedia.org/wiki/Nickel_hydrazine_nitrate

    Nickel hydrazine nitrate (NHN), (chemical formula: [Ni(N 2 H 4) 3](NO 3) 2 is an energetic material having explosive properties in between that of primary explosive and a secondary explosive. [1] It is a salt of a coordination compound of nickel with a reaction equation of 3N 2 H 4 ·H 2 O + Ni(NO 3) 2 →〔Ni(N 2 H 4) 3 〕(NO 3) 2 + 3H 2 O [2]

  7. Nickel(II) sulfate - Wikipedia

    en.wikipedia.org/wiki/Nickel(II)_sulfate

    Nickel(II) sulfate, or just nickel sulfate, usually refers to the inorganic compound with the formula NiSO 4 (H 2 O) 6. This highly soluble turquoise coloured salt is a common source of the Ni 2+ ion for electroplating .

  8. Nickel oxyacid salts - Wikipedia

    en.wikipedia.org/wiki/Nickel_oxyacid_salts

    nickel(II) sulfite hexahydrate hexagonal 8.794 9.002 603 2.04 emerald green [4] [23] NiSO 3 · 3 H 2 O: nickel(II) sulfite trihydrate light green [24] NiSO 3 •3N 2 H 4 · H 2 O: nickel(II) sulfite trihydrazine hydrate rose [5] NiSO 3 •2N 2 H 4 · H 2 O: nickel(II) sulfite dihydrazine hydrate blue [5] NiS 2 O 3 •6H 2 O Nickel(II ...

  9. Nickel (II) chloride - Wikipedia

    en.wikipedia.org/wiki/Nickel(II)_chloride

    Nickel(II) chloride (or just nickel chloride) is the chemical compound NiCl 2. The anhydrous salt is yellow, but the more familiar hydrate NiCl 2 ·6H 2 O is green. Nickel(II) chloride, in various forms, is the most important source of nickel for chemical synthesis. The nickel chlorides are deliquescent, absorbing moisture from the air to form ...