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Properties of substance:

nickel(II) chloride

Synonyms:

nickel chloride

Group of substances:

inorganic

Physical appearance:

yellow trigonal crystals

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

Cl2Ni

Structural formula as text:

NiCl2

Molar/atomic mass: 129.62

Sublimation point (°C):

980

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
ammonia liquid : insoluble [Ref.]
benzonitrile: sparingly soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol abs.: 10.05 (20°C) [Ref.]
ethyl acetate: insoluble [Ref.]
ethylene glycol : 19.3 (20°C) [Ref.]
formic acid 95%: 5.9 (20.5°C) [Ref.]
hydrazine: 8 [Ref.]
hydrogen fluoride : insoluble [Ref.]
methanol: soluble [Ref.]
methyl acetate: difficulty soluble [Ref.]
methylal: insoluble [Ref.]
propylene carbonate: insoluble (25°C) [Ref.]
quinoline: soluble [Ref.]
selenium(IV) oxychloride: 0.15 (25°C) [Ref.]
sulfur dioxide: insoluble (0°C) [Ref.]
water: 53.4 (0°C) [Ref.]
water: 59.5 (10°C) [Ref.]
water: 64 (20°C) [Ref.]
water: 65.6 (25°C) [Ref.]
water: 76 (50°C) [Ref.]
water: 86.2 (75°C) [Ref.]
water: 87.7 (100°C) [Ref.]

Hygroscopic:

yes

Density:

3.55 (20°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1]
    Ni + Cl2 → NiCl2

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

-304 (s)

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

98.1 (s)

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

71.7 (s)

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

-66 (g)

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

294 (g)

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

56.9 (g)

LD50 (mg/kg):

105 (, oral)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1341-1342
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 172-173 [Russian]
  3. Перельман Ф.М., Зворыкин А.Я. Кобальт и никель. - М.: Наука, 1975. - pp. 63-64 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 356 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1010-1011 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 454-455 [Russian]
  7. Фурман А.А. Неорганические хлориды (химия и технология). - М.: Химия, 1980. - pp. 408-412 [Russian]
  8. Химическая технология неорганических веществ. - Кн.2, под ред. Ахметова Т.Г. - М.: Высшая школа, 2002. - pp. 499-502 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru