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Hydrogen sulfide

Catalog No. Hydrogen_sulfide Name Wikipedia.org
CAS Number 7783-06-4 Website http://www.wikipedia.org/
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SYNONYMS

IUPAC name
hydrogen sulfide
IUPAC Systematic name
Hydrogen sulfide
IUPAC Traditional name
hydrogen sulfide
Synonyms
Sulfuretted hydrogen
Sewer gas
Sulfane
Stink damp
Sulfureted hydrogen
Dihydrogen monosulfide
Dihydrogen sulfide
Sulfurated hydrogen
Sulfur hydride
Hydrosulfuric acid

DATABASE IDS

Wikipedia Title Hydrogen_sulfide
CAS Number 7783-06-4
CHEBI ID 16136
Chemspider ID 391
MeSH Name Hydrogen+sulfide
KEGG ID C00283
PubChem CID 402
Beilstein Number 3535004
Gmelin ID 303
CHEMBL 1200739
EC Number 231-977-3
Unique Ingredient Identifier YY9FVM7NSN

PROPERTIES

pKa 7.0
Apperance Colorless gas
Auto Ignition Point 232 °C
pKb 6.95
Boiling Point -60°C
Std enthalpy of formation -21 kJ·mol-1
Density 1.363 g dm-3
Flash Point -82.4 °C.
Heat Capacity 1.003 J K-1 g-1
Melting Point -82°C
Std molar entropy 206 J·mol-1·K-1
Odor faint rotten egg
Refractive Index 1.000644 (0 °C)
Solubility 4 g dm-3 (at 20 °C) in water
Vapor Pressure 1740 kPa (at 21 °C)
EU Index 016-001-00-4
Explode Limits 4.3–46%
European Hazard Symbols Highly flammable Highly flammable (F+)
European Hazard Symbols Highly toxic Highly toxic (T+)
European Hazard Symbols Nature polluting Nature polluting (N)
NFPA704
NFPA 704 diagram
4
4
0
Risk Statements R12, R26, R50
RTECS MX1225000
Safety Statements S1/2, S9, S16, S36, S38, S45, S61
UN Number 1053

DETAILS

Description (English)

REFERENCES