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Properties of substance:

barium azide

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

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

BaN6

Structural formula as text:

Ba(N3)2

Molar/atomic mass: 221.38

Decomposition temperature (°C):

219

CAS №: 18810-58-7

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol abs.: 0.017 (16°C) [Ref.]
water: 12.5 (0°C) [Ref.]
water: 16.7 (15°C) [Ref.]
water: 17.3 (17°C) [Ref.]

Numerical data:

Year of discovery: 1890
Impact sensitivity (cm): 10
Heat of Explosion (kJ/kg): 450

Density:

2.936 (20°C, g/cm3)

Reactions:

  1. [Ref.1aster]
    Ba(N3)2 → Ba + 3N2

References:

  1. Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 87
  2. Encyclopedia of explosives and related items. - Vol. 1. - 1960. - pp. A523--A524
  3. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 339
  4. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 169
  5. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 100-101 [Russian]
  6. Неорганические синтезы. - Сб. 1. - М.: ИИЛ, 1951. - pp. 81 [Russian]
  7. Новый справочник химика и технолога. Химическое равновесие. Свойства растворов. - СПб.: НПО Профессионал, 2004, 2007. - pp. 184 [Russian]
  8. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 285 [Russian]
  9. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 28-29 [Russian]
  10. Энергетические конденсированные системы. - Под ред. Жукова Б.П., 2-е изд. - М.: Янус-К, 2000. - pp. 20 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru