Substance

ID:172628

Names and Identifiers
IUPAC name
hydrogen sulfide
Synonyms
Dihydrogen sulfideSulfurated hydrogenSulfureted hydrogenSulfuretted hydrogenHydrosulfuric acidSewer gasStink dampDihydrogen monosulfideSulfaneSulfur hydrideHydrogen sulfide
IUPAC Systematic name
Hydrogen sulfide
IUPAC Traditional name
hydrogen sulfide
Registration numbers
PubChem CID
402
CAS Number
7783-06-4
CHEMBL
1200739
Chemspider ID
391
EC Number
231-977-3
CHEBI ID
16136
Wikipedia Title
Hydrogen_sulfide
Beilstein Number
3535004
Gmelin ID
303
KEGG ID
C00283
Unique Ingredient Identifier
YY9FVM7NSN
Properties
Physical Property
Boiling Point
-60°C
Std enthalpy of formation
-21 kJ·mol-1
Auto Ignition Point
232 °C
Solubility
4 g dm-3 (at 20 °C) in water
Apperance
Colorless gas
p𝘒b
6.95
Std molar entropy
206 J·mol-1·K-1
Melting Point
-82°C
Density
1.363 g dm-3
Refractive Index
1.000644 (0 °C)
Vapor Pressure
1740 kPa (at 21 °C)
Odor
faint rotten egg
p𝘒ₐ
7.0
Flash Point
-82.4 °C.
Heat Capacity
1.003 J K-1 g-1
Safety Information
European Hazard Symbols
Nature polluting Nature polluting (N)
Highly toxic Highly toxic (T+)
Highly flammable Highly flammable (F+)
NFPA704
NFPA 704 diagram
4
4
0
Risk Statements
R12,R26,R50
UN Number
1053
Explode Limits
4.3–46%
Safety Statements
S1/2,S9,S16,S36,S38,S45,S61
EU Index
016-001-00-4
RTECS
MX1225000
Molecule Details
Molecular Spectra
No Data Available
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References
No Data Available
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