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Properties of substance:
ammonium hydrogen sulfide
Group of substances:
inorganic
Physical appearance:
white tetragonal crystals
Empirical formula (Hill's system for organic substances):
H
5
NS
Structural formula as text:
NH4HS
Molar/atomic mass: 51.111
Decomposition temperature (°C):
33
Solubility (g/100 g of solvent):
acetone
: sparingly soluble [
Ref.
]
ammonia liquid
: very soluble [
Ref.
]
benzene
: insoluble [
Ref.
]
diethyl ether
: insoluble [
Ref.
]
ethanol
: very soluble [
Ref.
]
hexane
: insoluble [
Ref.
]
water
: 128.1 (0°C) [
Ref.
]
Density:
1.17 (20°C, g/cm
3
)
Reactions:
[
Ref.1
]
NH
4
SH → NH
3
+ H
2
S
Vapour pressure (Torr):
1 (-51.3°C)
10 (-28.7°C)
100 (0°C)
355 (20°C)
400 (21.8°C)
LD
50
(mg/kg):
168 (rats, oral)
132 (mice, subcutaneous)
References:
Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.15
Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 235-236
Patnaik P. Handbook of inorganic chemicals. - McGraw-Hill, 2003. - pp. 38
Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 27
The Merck Index 11th ed., Merck & Company, 1989. - pp. 82-83
Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 134 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru