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Properties of substance:

cesium nitrate

Synonyms:

caesium nitrate

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

CsNO3

Structural formula as text:

CsNO3

Molar/atomic mass: 194.91

Melting point (°C):

414

Solubility (g/100 g of solvent):

1,4-dioxane: slightly soluble [Ref.]
acetone: soluble [Ref.]
ammonia liquid : 0.5 (40°C) [Ref.]
deuterium oxide: 8.66 (5°C) [Ref.]
diethyl ether: slightly soluble [Ref.]
ethanol 95.6%: 0.108 (25°C) [Ref.]
ethylene glycol : 3.84 (25°C) [Ref.]
methanol: 0.308 (25°C) [Ref.]
nitric acid: 108.79 (25°C) [Ref.]
pyridine: slightly soluble [Ref.]
water: 9.3 (0°C) [Ref.]
water: 14.9 (10°C) [Ref.]
water: 23 (20°C) [Ref.]
water: 27 (25°C) [Ref.]
water: 33.9 (30°C) [Ref.]
water: 47.2 (40°C) [Ref.]
water: 64.4 (50°C) [Ref.]
water: 83.8 (60°C) [Ref.]
water: 134 (80°C) [Ref.]
water: 197 (100°C) [Ref.]

Density:

3.69 (20°C, g/cm3)

Reactions:

  1. [Ref.1]
    Fe(NO3)3 * 9H2O + CsNO3 → Cs[Fe(NO3)4] + 9H2O

Surface tension (mN/m):

91 (420°C)
89 (450°C)
85 (500°C)
81 (550°C)
78 (600°C)

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

-505.7 (s)

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

-395 (s)

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

153.7 (s)

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

95.8 (s)

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

13.8

LD50 (mg/kg):

2390 (white mice, oral)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 462-463
  2. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.3. - Л.: Химия, 1976. - pp. 328 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 111 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 207 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru