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Properties of substance:

nickel(II) sulfate

Group of substances:

inorganic

Physical appearance:

rhombic crystals

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

NiO4S

Structural formula as text:

NiSO4

Molar/atomic mass: 154.76

Decomposition temperature (°C):

840

Solubility (g/100 g of solvent):

acetic acid: practically insoluble [Ref.]
acetone: insoluble [Ref.]
ammonia liquid : insoluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: 0.017 (15°C) [Ref.]
ethanol: 0.02 (35°C) [Ref.]
ethanol: 0.022 (45°C) [Ref.]
ethanol: 0.025 (55°C) [Ref.]
ethyl acetate: insoluble [Ref.]
ethylene glycol : 10.7 (20°C) [Ref.]
hydrazine: insoluble [Ref.]
methanol: 0.061 (15°C) [Ref.]
methanol: 0.081 (25°C) [Ref.]
methanol: 0.11 (35°C) [Ref.]
methanol: 0.157 (45°C) [Ref.]
methanol: 0.222 (55°C) [Ref.]
methyl acetate: insoluble [Ref.]
methylamine: insoluble [Ref.]
water: 28.1 (0°C) [Ref.]
water: 33 (10°C) [Ref.]
water: 38.4 (20°C) [Ref.]
water: 41.2 (25°C) [Ref.]
water: 44.1 (30°C) [Ref.]
water: 48.2 (40°C) [Ref.]
water: 52.8 (50°C) [Ref.]
water: 56.9 (60°C) [Ref.]
water: 66.7 (80°C) [Ref.]
water: 69.3 (104°C) [Ref.]
water: 123.2 (150°C) [Ref.]

Density:

3.652 (25°C, g/cm3)

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

-873.5 (s)

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

-763.8 (s)

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

103.85 (s)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

97.7 (s)

LD50 (mg/kg):

32 (rats, intraperitoneal)

References:

  1. Comey A. M., Hahn D. A. A dictionary of Chemical Solubilities Inorganic. - 2 ed. - New York, The MacMillan Company, 1921. - pp. 998-1001
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1347-1351
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 87 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 358 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1012 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 454-455 [Russian]
  7. Химическая технология неорганических веществ. - Кн.2, под ред. Ахметова Т.Г. - М.: Высшая школа, 2002. - pp. 493-499 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru