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Properties of substance:

tin(II) hydroxide

Synonyms:

tin hydroxide
stannous hydroxide

Group of substances:

inorganic

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

H4O8Sn6

Structural formula as text:

Sn6O4(OH)4

Molar/atomic mass: 844.287

Decomposition temperature (°C):

120

Solubility (g/100 g of solvent):

water: 0.0002 (25°C) [Ref.]

Dissociation:

pKa (1) = 17.2 (18°C, water)

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

-561.1 (s)

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

-491.6 (s)

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

155 (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. 1494
  3. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 172 [Russian]
  4. Неорганическая химия. - Под ред. Третьякова Ю.Д., Т.2. - М.: Academa, 2004. - pp. 142 [Russian]
  5. Реми Г. Курс неорганической химии. - Т.1. - М., 1963. - pp. 581-582 [Russian]
  6. Рипан Р., Четяну И. Неорганическая химия. - Т.1. - М.: Мир, 1971. - pp. 407-408 [Russian]
  7. Справочник химика. - Т. 3. - М.-Л.: Химия, 1965. - pp. 79 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru