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Properties of substance:

sodium hydrogen sulfate

Synonyms:

sodium bisulfate

Group of substances:

inorganic

Physical appearance:

colorless triclinic crystals

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

HNaO4S

Structural formula as text:

NaHSO4

Molar/atomic mass: 120.06

Melting point (°C):

186

Decomposition temperature (°C):

187

Solubility (g/100 g of solvent):

ethanol 95%: 1.4 (25°C) [Ref.]
formic acid 95%: 30 (19.3°C) [Ref.]
water: 28.6 (25°C) [Ref.]
water: 50 (100°C) [Ref.]

Density:

2.74 (20°C, g/cm3)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-1125.5 (s)

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

-992.8 (s)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

113 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-13
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1303
  3. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 241 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 85 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 671 [Russian]
  6. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 362 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru