Strontium dihydroxide

  • Formula: Sr(OH)2
  • Hill system formula: H2O2Sr1
  • CAS registry number: [18480-07-4]
  • Formula weight: 121.635
  • Class: hydroxide
  • Colour: white
  • Appearance: crystalline solid
  • Melting point: 535°C (decomposes to SrO and H2O)
  • Boiling point:
  • Density: 3625 kg m-3

The following are some synonyms of strontium dihydroxide:

  • strontium dihydroxide
  • strontium(II) hydroxide
  • strontium dihydroxide

The oxidation number of strontium in strontium dihydroxide is 2.

Synthesis

Anhydrous strontium dihydroxide is made by the dehydration of the octahydrate Sr(OH)2.8H2O

Element analysis

The table shows element percentages for Sr(OH)2 (strontium dihydroxide).

Element %
H 1.66
O 26.31
Sr 72.04

Isotope pattern for Sr(OH)2

The chart below shows the calculated isotope pattern for the formula Sr(OH)2 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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