Nickel compounds: hexaaquonickel sulphate

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The nickel in hexaaquonickel sulphate formally is in the oxidation state 2.

Crystal structure of hexaaquonickel sulphate

Hexaaquonickel sulphate

  • Formula as often written: NiSO4.6H2O
  • Hill system formula: H12Ni1O10S1
  • CAS registry number: [14708-53-3]
  • Formula weight: 262.849
  • Class: complex

Synonyms

  • hexaaquonickel sulphate
  • nickel(II) sulphate 6-water
  • hexaaquonickel sulfate
  • nickel sulfate 6-water
  • nickel sulphate 6-water
  • nickel(II) sulfate 6-water

Physical properties

  • Colour: blue-green
  • Appearance: crystalline solid
  • Melting point: 130°C (dehydrates)
  • Boiling point:
  • Density: 2070 kg m-3

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Element analysis

Element percentages for the elements in hexaaquonickel sulphate
Element %
H 4.60
Ni 22.33
O 60.87
S 12.20

Synthesis

Not available

Solid state structure

  • Geometry of nickel:
  • Prototypical structure:

Crystal structure of hexaaquonickel sulphate

Isotope pattern

What follows is the calculated isotope pattern for the NiSO4.6H2O unit with the most intense ion set to 100%.

Formula: Ni1S1O10H12

mass  %
262 100.0 __________________________________________________
263 1.3 _
264 44.9 ______________________
265 2.2 _
266 8.0 ____
267 0.2
268 1.8 _
269 0.0
270 0.1

References

The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following.

  • R.T. Sanderson in Chemical Periodicity, Reinhold, New York, USA, 1960.
  • N.N. Greenwood and A. Earnshaw in Chemistry of the Elements, 2nd edition, Butterworth, UK, 1997.
  • F.A. Cotton, G. Wilkinson, C.A. Murillo, and M. Bochmann, in Advanced Inorganic Chemistry, John Wiley & Sons, 1999.
  • A.F. Trotman-Dickenson, (ed.) in Comprehensive Inorganic Chemistry, Pergamon, Oxford, UK, 1973.
  • R.W.G. Wyckoff, in Crystal Structures, volume 1, Interscience, John Wiley & Sons, 1963.
  • A.R.West in Basic solid state chemistry Chemistry, John Wiley & Sons, 1999.
  • A.F. Wells in Structural inorganic chemistry, 4th edition, Oxford, UK, 1975.
  • J.D.H. Donnay, (ed.) in Crystal data determinative tables, ACA monograph number 5, American Crystallographic Association, USA, 1963.
  • D.R. Lide, (ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 77th edition, 1996.
  • J.W. Mellor in A comprehensive treatise on inorganic and theoretical chemistry, volumes 1-16, Longmans, London, UK, 1922-1937.
  • J.E. Macintyre (ed.) in Dictionary of inorganic compounds, volumes 1-3, Chapman & Hall, London, UK, 1992.

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