Sodium compounds: disodium tetrasulphide

sodium symbol icon

The sodium in disodium tetrasulphide formally is in the oxidation state 1.

Disodium tetrasulphide

  • Formula as often written: Na2S4
  • Hill system formula: Na2S4
  • CAS registry number: [12034-39-8]
  • Formula weight: 174.244
  • Class: sulphide


  • disodium tetrasulphide
  • sodium(I) persulphide
  • disodium persulfide
  • disodium persulphide
  • disodium tetrasulfide
  • sodium persulfide
  • sodium persulphide
  • sodium(I) persulfide

Physical properties

  • Colour: yellow
  • Appearance: crystalline solid
  • Melting point: 286°C
  • Boiling point:
  • Density:


Coming soon...

Element analysis

Element percentages for the elements in disodium tetrasulphide
Element %
Na 26.39
S 73.61


Not available

Isotope pattern

What follows is the calculated isotope pattern for the Na2S4 unit with the most intense ion set to 100%.

Formula: Na2S4

mass  %
174 100.0 __________________________________________________
175 3.2 __
176 17.8 _________
177 0.4
178 1.3 _
179 0.0
180 0.0


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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sodium atomic number