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Iron dichloride dihydrate

  • Formula: FeCl2.2H2O
  • Hill system formula: Cl2Fe1H4O2
  • CAS registry number: [16399-77-2]
  • Formula weight: 162.781
  • Class: complex
  • Colour: very pale green
  • Appearance: crystalline solid
  • Melting point: 120 - 150°C (dehydrates)
  • Boiling point:
  • Density: 2390 kg m-3

The following are some synonyms of iron dichloride dihydrate:

  • iron dichloride dihydrate
  • iron(II) chloride 2-water
  • iron chloride 2-water

The oxidation number of iron in iron dichloride dihydrate is 2.

Synthesis

Not available

Element analysis

The table shows element percentages for FeCl2.2H2O (iron dichloride dihydrate).

Element %
Cl 43.56
Fe 34.31
H 2.48
O 19.66

Isotope pattern for FeCl2.2H2O

The chart below shows the calculated isotope pattern for the formula FeCl2.2H2O with the most intense ion set to 100%.

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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