Main page (Russian) Search in database (English)

Properties of substance:

sodium hydrogen sulfide

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

HNaS

Structural formula as text:

NaSH

Molar/atomic mass: 56.06

Melting point (°C):

350

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]
water: 72.4 (20°C) [Ref.]

Hygroscopic:

yes

Density:

1.79 (20°C, g/cm3)

Reactions:

  1. [Ref.1aster]
    2NaSH + 3S → Na2S4 + H2S

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

-213 (s)

References:

  1. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 85 [Russian]
  2. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 186 [Russian]
  3. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 362 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru