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Properties of substance:

calcium oxalate

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

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

C2CaO4

Structural formula as text:

CaC2O4

Molar/atomic mass: 128.097

Decomposition temperature (°C):

400

Solubility (g/100 g of solvent):

1-butanol: 0.00000363 (20°C) [Ref.]
1-decanol: 0.00000185 (20°C) [Ref.]
1-hexanol: 0.00000281 (20°C) [Ref.]
1-octanol: 0.00000248 (20°C) [Ref.]
1-pentanol: 0.00000314 (20°C) [Ref.]
1-propanol: 0.00000448 (20°C) [Ref.]
acetic acid: insoluble [Ref.]
ethanol abs.: 0.000006 (20°C) [Ref.]
methanol: 0.00000729 (20°C) [Ref.]
water: 0.00068 (25°C) [Ref.]
water: 0.00955 (50°C) [Ref.]
water: 0.00145 (95°C) [Ref.]

Not numerical data:

hygroscopic

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

-1360.6 (s) [Ref.]

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-55
  2. Canadian Journal of Chemistry. - 1968. - Vol. 46. - pp. 262
  3. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 277-280
  4. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 138-139 [Russian]
  5. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 89 [Russian]
  6. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 175 [Russian]
  7. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 251 [Russian]
  8. Хёрд Ч.Д. Пиролиз соединений углерода. - Л.-М.: ГОНТИ РКТП СССР, 1938. - pp. 469 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru