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Properties of substance:

sodium tetrahydroaluminate

Synonyms:

sodium aluminum hydride

Group of substances:

inorganic

Physical appearance:

colorless crystals

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

H4AlNa

Structural formula as text:

NaAlH4

Molar/atomic mass: 54.003

Melting point (°C):

185

Decomposition temperature (°C):

220

CAS №: 13770-96-2

Solubility (g/100 g of solvent):

diethyl ether: insoluble [Ref.]
diglyme: 119 (20°C) [Ref.]
monoglyme: soluble [Ref.]
tetrahydrofuran: 162 (20°C) [Ref.]
triglyme: 151 (20°C) [Ref.]

Density:

1.28 (20°C, g/cm3)

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

-113.1 (s)

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

124 (s)

References:

  1. Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 46
  2. Reedijk J., Poeppelmeier K. Comprehensive Inorganic Chemistry II. - Vol. 1. - Elsevier, 2013. - pp. 1260-1262
  3. Жигач А.Ф., Стасиневич Д.С. Химия гидридов. - Л.: Химия, 1969. - pp. 518-522 [Russian]
  4. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 75 [Russian]
  5. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 49 [Russian]
  6. Хайош А. Комплексные гидриды в органической химии. - Л.: Химия, 1971. - pp. 100 [Russian]
  7. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 122 [Russian]
  8. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 361 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru