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Properties of substance:
magnesium nitrate
Group of substances:
inorganic
Physical appearance:
colorless cubic crystals
Empirical formula (Hill's system for organic substances):
MgN
2
O
6
Structural formula as text:
Mg(NO3)2
Molar/atomic mass: 148.32
Melting point (°C):
426
Decomposition temperature (°C):
426
Solubility (g/100 g of solvent):
ammonia liquid
: 5 (-40°C) [
Ref.
]
ammonia liquid
: 2.9 (-30°C) [
Ref.
]
ammonia liquid
: 1.2 (-10°C) [
Ref.
]
ethanol abs.
: 1.47 (0°C) [
Ref.
]
ethanol abs.
: 3.07 (20°C) [
Ref.
]
ethanol abs.
: 5.39 (30°C) [
Ref.
]
ethanol abs.
: 10.86 (40°C) [
Ref.
]
ethanol abs.
: 16.53 (50°C) [
Ref.
]
ethanol abs.
: 24.23 (60°C) [
Ref.
]
ethanol abs.
: 34.02 (70°C) [
Ref.
]
ethanol abs.
: 32.63 (80°C) [
Ref.
]
methanol
: 15.7 (10°C) [
Ref.
]
methanol
: 17.3 (20°C) [
Ref.
]
methanol
: 20.9 (30°C) [
Ref.
]
methanol
: 23.3 (40°C) [
Ref.
]
methanol
: 26.9 (50°C) [
Ref.
]
methanol
: 35 (60°C) [
Ref.
]
nitric acid
: 0.2 (25°C) [
Ref.
]
water
: 72.7 (25°C) [
Ref.
]
water
: 106.19 (80°C) [
Ref.
]
Hygroscopic:
yes
Numerical data:
Bitter taste threshold concentrations (mM): 2.15
Standard molar enthalpy (heat) of formation Δ
f
H (298 K, kJ/mol)
-790.65 (s) [
Ref.
]
Standard molar Gibbs energy of formation Δ
f
G (298 K, kJ/mol)
-589.182 (s) [
Ref.
]
Standard molar entropy S (298 K, J/(mol·K))
164 (s) [
Ref.
]
Molar heat capacity at constant pressure C
p
(298 K, J/(mol·K))
141.929 (s) [
Ref.
]
References:
CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-15
Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 977-980
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 236, 774 [Russian]
Справочник химика. - Т. 3. - М.-Л.: Химия, 1965. - pp. 296 [Russian]
Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 628 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru