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hydrogen sulphide, hydrogen sulfide

CAS 7783-06-4 · H2S
Hazard class
Danger — Flammable, Gas under pressure, Toxic, Environmental hazard
Pictograms
FlammableGas under pressureToxicEnvironmental hazard
H-statements
  • H220 Extremely flammable gas
  • H330 Fatal if inhaled
  • H400 Very toxic to aquatic life
Common uses (US EPA CDR)
IntermediateProcessing aids not otherwise specifiedFuel agentsFuelFuels and fuel additivesCBI
Workplace exposure limits
NIOSH REL C 10 ppm (15 mg/m3) [10-minute]
OSHA PEL C 20 ppm 50 ppm [10-minute maximum peak]
IDLH 100 ppm
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
hydrogen sulfide · Hydrosulfuric acid · Dihydrogen sulfide · Dihydrogen monosulfide · Stink DAMP · Hydrogen sulphide · Sulfureted hydrogen · Sewer gas
Molecular weight
34.08 g/mol
Browse similar
Flammable · Gas under pressure · Toxic · Environmental hazard
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. Browse categories · API · Console
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.