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Properties of substance:

antimony(III) sulfate

Group of substances:

inorganic

Physical appearance:

white powder

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

O12S3Sb2

Structural formula as text:

Sb2(SO4)3

Molar/atomic mass: 531.68

Decomposition temperature (°C):

500

Density:

3.625 (4°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1aster, Ref.2]
    Sb2O3 + 3H2SO4 → Sb2(SO4)3 + 3H2O
  2. [Ref.1, Ref.2]
    2Sb + 6H2SO4 → Sb2(SO4)3 + 3SO2 + 3H2O

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

-2393.2 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-48
  2. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.17
  3. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 282
  4. Волков А.И., Жарский И.М. Большой химический справочник. - Минск: Современная школа, 2005. - pp. 203 [Russian]
  5. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 167 [Russian]
  6. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 471 [Russian]
  7. Рипан Р., Четяну И. Неорганическая химия. - Т.1. - М.: Мир, 1971. - pp. 494 [Russian]
  8. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 216-217 [Russian]
  9. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 476 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru