Main page (Russian) Search in database (English)

Properties of substance:

sodium periodate

Synonyms:

sodium metaperiodate

Group of substances:

inorganic

Physical appearance:

white tetragonal crystals

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

INaO4

Structural formula as text:

NaIO4

Molar/atomic mass: 213.89

Decomposition temperature (°C):

300

Solubility (g/100 g of solvent):

water: 7.8 (15°C) [Ref.]
water: 10.2 (20°C) [Ref.]
water: 14.4 (25°C) [Ref.]
water: 27 (35°C) [Ref.]
water: 39 (50°C) [Ref.]

Density:

3.865 (16°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1aster]
    Na3H2IO6 + 2HNO3 → NaIO4 + 2NaNO3 + 2H2O

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

-429.3 (s)

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

-323 (s)

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

163 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-14
  2. Inorganic Syntheses. - Vol. 1. - New York and London, 1939. - pp. 170-171
  3. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1271-1272
  4. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 166-167 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 114 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 136-137 [Russian]
  7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 363 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru