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Properties of substance:
SA
Synonyms:
arsine
Group of substances:
inorganic
Physical appearance:
colorless gas
Empirical formula (Hill's system for organic substances):
H
3
As
Structural formula as text:
AsH3
Molar/atomic mass: 77.95
Melting point (°C):
-116.9
Boiling point (°C):
-62.5
Decomposition temperature (°C):
500
CAS №: 7784-42-1
Solubility (g/100 g of solvent):
1,2-dichloroethane
: 0.7 (25°C) [
Ref.
]
acetone
: 3.75 (25°C) [
Ref.
]
acetonitrile
: 0.68 (25°C) [
Ref.
]
ammonia liquid
: slightly soluble [
Ref.
]
benzene
: soluble [
Ref.
]
carbon tetrachloride
: 0.73 (25°C) [
Ref.
]
chloroform
: 0.74 (25°C) [
Ref.
]
chloroform
: 2.36 (25°C) [
Ref.
]
ethanolamine
: 1.18 (25°C) [
Ref.
]
methylene chloride
: 0.81 (25°C) [
Ref.
]
nitrobenzene
: 3.1 (25°C) [
Ref.
]
oil of turpentine: soluble [
Ref.
]
tetrachloroethene
: 0.7 (25°C) [
Ref.
]
triethanolamine
: 1.07 (25°C) [
Ref.
]
water
: 0.024 (7°C) [
Ref.
]
water
: 0.014 (20°C) [
Ref.
]
water
: 0.089 (25°C) [
Ref.
]
Numerical data:
Year of discovery: 1850
Density:
0.003502 (20°C, g/cm
3
)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
66.4 (g)
Standard molar Gibbs energy of formation Δ
f
G
0
(298.15 K, kJ/mol):
68.9 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
223 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
38.6 (g)
Molar enthalpy (heat) of fusion Δ
fus
H (kJ/mol):
1.2
Enthalpy (heat) of vaporization Δ
vap
H (kJ/mol):
16.69
References:
Comey A. M., Hahn D. A. A dictionary of Chemical Solubilities Inorganic. - 2 ed. - New York, The MacMillan Company, 1921. - pp. 54
Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.17
Hoenig S.L. Compendium of chemical warfare agents. - 2007. - pp. 47-50
Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 305-306
Patnaik P. Handbook of inorganic chemicals. - McGraw-Hill, 2003. - pp. 73-75
Александров В.Н., Емельянов В.И. Отравляющие вещества. - 2-е изд., под ред. Сокольского Г.А. - М.: Военное издательство, 1990. - pp. 174-175 [Russian]
Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.3. - Л.: Химия, 1976. - pp. 221-223 [Russian]
Вредные химические вещества: Неорганические соединения элементов V-VIII групп. Справочник. - Л., 1989. - pp. 82-102 [Russian]
Девятых Г.Г., Зорин А.Д. Летучие неорганические гидриды особой чистоты. - М.: Наука, 1974 [Russian]
Жигач А.Ф., Стасиневич Д.С. Химия гидридов. - Л.: Химия, 1969. - pp. 631-636 [Russian]
Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 470-471 [Russian]
Немодрук А.А. Аналитическая химия мышьяка. - М.: Наука, 1976. - pp. 16-17 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 83 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru