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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):
Cl
2
Ni
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/cm
3
)
Reactions of synthesis:
[
Ref.1
]
Ni + Cl
2
→ NiCl
2
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-304 (s)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
98.1 (s)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
71.7 (s)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-66 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
294 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
56.9 (g)
LD
50
(mg/kg):
105 (, oral)
References:
Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1341-1342
Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 172-173 [Russian]
Перельман Ф.М., Зворыкин А.Я. Кобальт и никель. - М.: Наука, 1975. - pp. 63-64 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 356 [Russian]
Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1010-1011 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 454-455 [Russian]
Фурман А.А. Неорганические хлориды (химия и технология). - М.: Химия, 1980. - pp. 408-412 [Russian]
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