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Properties of substance:

ammonium iron(II) sulfate hexahydrate


Mohr’s salt;

Physical appearance:

monoclinic crystals

Empirical formula (Hill's system):

H20FeN2O14S2

Structural formula:

(NH4)2Fe(SO4)2 · 6H2O

Molar/atomic mass: 392.13

Destruction point (°C):

100

Solubility (g/100 g of solvent):

water: 12.5 (0°C) [Ref.]
water: 17.2 (10°C) [Ref.]
water: 26.4 (20°C) [Ref.]
water: 33 (40°C) [Ref.]
water: 40 (50°C) [Ref.]
water: 52 (70°C) [Ref.]
ethanol: insoluble [Ref.]

Density:

1.864 (20°C, g/cm3)

    References:

    1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.15
    2. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 22
    3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 96-97
    4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 62
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru