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CAS 13859-68-2

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Hexaamminenickel (II) iodide

Description:
Hexaamminenickel(II) iodide, with the CAS number 13859-68-2, is a coordination compound featuring nickel in a +2 oxidation state coordinated to six ammonia (NH₃) ligands and paired with iodide (I⁻) counterions. This complex is typically represented by the formula [Ni(NH₃)₆]I₂. It is characterized by its deep green color, which is indicative of the presence of nickel ions. The compound is soluble in water, and its solubility can be attributed to the polar nature of the ammonia ligands, which facilitate interaction with water molecules. Hexaamminenickel(II) iodide exhibits properties typical of transition metal complexes, including the ability to undergo ligand substitution reactions. It is often used in coordination chemistry studies and can serve as a precursor for synthesizing other nickel complexes. Additionally, the compound's stability and solubility make it useful in various applications, including catalysis and as a reagent in chemical synthesis. Safety precautions should be observed when handling this compound, as it may pose health risks if ingested or inhaled.
Formula:H18I2N6Ni
InChI:InChI=1/2HI.6H3N.Ni/h2*1H;6*1H3;/q;;;;;;;;+2/p-2
SMILES:I.I.N.N.N.N.N.N.[Ni]
Synonyms:
  • Hexaamminenickeiodideyellowpowder
  • Hexaaminenickel(II) iodide
  • Nickel(2+) Iodide Ammoniate (1:2:6)
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