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Properties of substance:

iron(III) sulfate nonahydrate

Group of substances:

inorganic

Physical appearance:

yellow hexagonal crystals

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

H19Fe2O21S3

Structural formula as text:

Fe2(SO4)3 * 9H2O

Molar/atomic mass: 562.02

Decomposition temperature (°C):

98

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
ethanol: 12.71 (25°C) [Ref.]
hydrazine: soluble [Ref.]
water: 440 (20°C) [Ref.]

Hygroscopic:

yes

Density:

2.1 (20°C, g/cm3)

References:

  1. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1003 [Russian]
  2. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 62-63 [Russian]
  3. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 136-137 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru