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Properties of substance:

sodium hypochlorite

Group of substances:

inorganic

Physical appearance:

crystals

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

ClNaO

Structural formula as text:

NaClO

Molar/atomic mass: 74.44

Decomposition temperature (°C):

40

Solubility (g/100 g of solvent):

water: 29.4 (0°C) [Ref.]
water: 53.4 (20°C) [Ref.]
water: 130 (50°C) [Ref.]

Properties of solutions:

1% (wt.), solvent - water
  Density (g/cm3) = 1.0053 (18°)
2% (wt.), solvent - water
  Density (g/cm3) = 1.0121 (18°)
4% (wt.), solvent - water
  Density (g/cm3) = 1.0258 (18°)
6% (wt.), solvent - water
  Density (g/cm3) = 1.0397 (18°)
8% (wt.), solvent - water
  Density (g/cm3) = 1.0538 (18°)
10% (wt.), solvent - water
  Density (g/cm3) = 1.0681 (18°)
14% (wt.), solvent - water
  Density (g/cm3) = 1.0977 (18°)
22% (wt.), solvent - water
  Density (g/cm3) = 1.1614 (18°)
30% (wt.), solvent - water
  Density (g/cm3) = 1.2307 (18°)
40% (wt.), solvent - water
  Density (g/cm3) = 1.3285 (18°)

Reactions:

  1. [Ref.1aster, Ref.2aster]
    2NH3 + NaClO → N2H4 + NaCl + H2O
    N2H4 + H2SO4 → (N2H6)SO4
  2. Yeild 60%. [Ref.1]
    H2NCO(CH2)4CONH2 + 2NaClO → H2N(CH2)4NH2 + 2NaCl + 2CO2
  3. [Ref.1aster]
    NaOCl + NH3 → NH2Cl + NaOH

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-350.4 (s) [Ref.]

Standard molar Gibbs energy of formation ΔfG (298 K, kJ/mol)

-298.7 (s) [Ref.]

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1249
  2. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.3. - Л.: Химия, 1976. - pp. 44 [Russian]
  3. Краткий справочник по химии. - Под ред. Куриленко О.Д. - Киев: Наукова думка, 1974. - pp. 178-179 [Russian]
  4. Реакции и методы исследования органических соединений. - Кн. 6. - М.: ГНТИХЛ, 1957. - pp. 14-18 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 111 [Russian]
  6. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 182 [Russian]
  7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 362 [Russian]
  8. Якименко Л.М., Серышев Г.А. Электрохимический синтез неорганических соединений. - М.: Химия, 1984. - pp. 5-30 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru