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Properties of substance:
caesium azide
Synonyms:
cesium azide
Group of substances:
inorganic
Physical appearance:
colorless tetragonal crystals
Empirical formula (Hill's system for organic substances):
CsN
3
Structural formula as text:
CsN3
Molar/atomic mass: 174.93
Melting point (°C):
326
Decomposition temperature (°C):
390
Solubility (g/100 g of solvent):
diethyl ether
: insoluble [
Ref.
]
ethanol
: 1.0366 (16°C) [
Ref.
]
water
: 224.2 (0°C) [
Ref.
]
water
: 307.4 (16°C) [
Ref.
]
Hygroscopic:
yes
Numerical data:
Year of discovery: 1898
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-19.6 (s)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
134 (s)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
83 (s)
References:
Багал Л.И. Химия и технология инициирующих взрывчатых веществ. - М., 1975. - pp. 160 [Russian]
Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 212-213 [Russian]
Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 237 [Russian]
Плющев В.Е., Степин Б.Д. Химия и технология соединений лития, рубидия и цезия. - М.: Химия, 1970. - pp. 107-108 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru