Main page (Russian) Search in database (English)

Properties of substance:

rubidium nitrate

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

NO3Rb

Structural formula as text:

RbNO3

Molar/atomic mass: 147.47

Melting point (°C):

313

Solubility (g/100 g of solvent):

1,4-dioxane: slightly soluble [Ref.]
acetone: soluble [Ref.]
diethyl ether: slightly soluble [Ref.]
ethanol: sparingly soluble [Ref.]
nitric acid: 22.2 (-50.2°C) [Ref.]
nitric acid: 124.7 (46.9°C) [Ref.]
nitric acid: 224.7 (75°C) [Ref.]
pyridine: slightly soluble [Ref.]
water: 19.5 (0°C) [Ref.]
water: 33 (10°C) [Ref.]
water: 53.5 (20°C) [Ref.]
water: 81.3 (30°C) [Ref.]
water: 116.7 (40°C) [Ref.]
water: 155.7 (50°C) [Ref.]
water: 200 (60°C) [Ref.]
water: 309 (80°C) [Ref.]
water: 452 (100°C) [Ref.]

Density:

3.11 (20°C, g/cm3)

Surface tension (mN/m):

107 (330°C)
101 (400°C)
93 (500°C)
84.5 (600°C)

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

-489.7 (s)

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

-390.4 (s)

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

140.6 (s)

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

97.1 (s)

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

5.61

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1439
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 184-185 [Russian]
  3. Плющев В.Е., Степин Б.Д. Химия и технология соединений лития, рубидия и цезия. - М.: Химия, 1970. - pp. 122-125 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 93 [Russian]
  5. Редкие и рассеянные элементы. Химия и технология. - Кн. 1. - М.: Мисис, 1996. - pp. 76 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 190 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru