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Properties of substance:

sodium sulfide nonahydrate

Group of substances:

inorganic

Empirical formula (Hill's system for organic substances):

H18Na2O9S

Structural formula as text:

Na2S * 9H2O

Molar/atomic mass: 240.182

Melting point (°C):

49

Decomposition temperature (°C):

60

Solubility (g/100 g of solvent):

ethanol: sparingly soluble [Ref.]
methanol: 3.8 (20°C) [Ref.]
water: soluble [Ref.]

References:

  1. Comey A. M., Hahn D. A. A dictionary of Chemical Solubilities Inorganic. - 2 ed. - New York, The MacMillan Company, 1921. - pp. 857
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 140 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru