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Properties of substance:

lithium nitrate

Group of substances:

inorganic

Physical appearance:

colorless trigonal crystals

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

LiNO3

Structural formula as text:

LiNO3

Molar/atomic mass: 68.95

Melting point (°C):

261

Decomposition temperature (°C):

600

Solubility (g/100 g of solvent):

acetic acid: 11.88 (39°C) [Ref.]
acetone: 2.4 (20°C) [Ref.]
acetonitrile: 2.99 (25°C) [Ref.]
ammonia liquid : 243.66 (25°C) [Ref.]
benzonitrile: insoluble [Ref.]
diethyl ether: 0.026 [Ref.]
ethanol: 29.9 (0°C) [Ref.]
ethanol: 31.6 (20.1°C) [Ref.]
ethanol: 34.4 (50°C) [Ref.]
ethyl acetate: very slightly soluble [Ref.]
hydrazine: 100 [Ref.]
i-amyl alcohol: 9.5 (25°C) [Ref.]
pyridine: 38 (25°C) [Ref.]
water: 53 (0°C) [Ref.]
water: 70 (20°C) [Ref.]
water: 145 (40°C) [Ref.]
water: 182 (60°C) [Ref.]
water: 206 (70°C) [Ref.]

Hygroscopic:

yes

Density:

2.36 (20°C, g/cm3)

Viscosity (mPa·s):

5.85 (277°C)
4.25 (327°C)
2.95 (377°C)
2.03 (427°C)

Surface tension (mN/m):

113 (300°C)
111 (350°C)
108 (400°C)
105 (450°C)
102 (500°C)

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

-482.3 (s)

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

-389.5 (s)

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

105 (s)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

25.5

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

-275 (g)

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

279 (g)

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

64 (g)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 927-929
  2. Остроушко Ю.И., Бучихин П.И. и др. Литий, его химия и технология. - М.: ИГУИАЭ, 1960. - pp. 50-52 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 76 [Russian]
  4. Редкие и рассеянные элементы. Химия и технология. - Кн. 1. - М.: Мисис, 1996. - pp. 26 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 645-646 [Russian]
  6. Химия и технология редких и рассеянных элементов. - Ч.1. - М.: Высшая школа, 1976. - pp. 12-13 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru