Sodium compounds: disodium sulphide nonahydrate

sodium symbol icon

The sodium in disodium sulphide nonahydrate formally is in the oxidation state 1.

Disodium sulphide nonahydrate

  • Formula as often written: Na2S.9H2O
  • Hill system formula: H18Na2O9S1
  • CAS registry number: [1313-84-4]
  • Formula weight: 240.183
  • Class: sulphide

Synonyms

  • disodium sulphide nonahydrate
  • sodium(I) sulphide 9-water
  • disodium sulfide nonahydrate
  • sodium sulfide 9-water
  • sodium sulphide 9-water
  • sodium(I) sulfide 9-water

Physical properties

  • Colour: white to yellow
  • Appearance: crystalline solid
  • Melting point: 50°C (decomposes)
  • Boiling point: decomposes
  • Density: 1430 kg m-3

Suppliers

Coming soon...

Element analysis

Element percentages for the elements in disodium sulphide nonahydrate
Element %
H 7.55
Na 19.14
O 59.95
S 13.35

Synthesis

Not available

Isotope pattern

What follows is the calculated isotope pattern for the Na2S.9H2O unit with the most intense ion set to 100%.

Formula: Na2S1H18O9

mass  %
240 100.0 __________________________________________________
241   1.3 _
242   6.2 ___
243   0.0 
244   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.

WebElements Shop

WebElements now has a WebElements shop at which you can buy periodic table posters, mugs, T-shirts, games, molecular models, and more.

WebElements poster Periodic table t-shirts Periodic table mouse mats Molymod molecular model kits Chemistry educational resources
sodium atomic number