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Hydrogen Sulfide

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Hydrogen Sulfide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 5 grades and pack sizes of Hydrogen Sulfide (CAS 7783-06-4). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS7783-06-4
Molecular formulaH2S
Molecular weight34.08 g/mol
IUPAC namesulfane
SynonymsHydrosulfuric acid · Dihydrogen sulfide · Dihydrogen monosulfide · Stink DAMP · Sulfur hydride · Hydrogen sulphide
Safety & Hazards (GHS) Danger
Flammable Flammable Acute toxic Acute toxic Environmental hazard Environmental hazard
  • H220 Extremely flammable gas
  • H330 Fatal if inhaled
  • H400 Very toxic to aquatic life

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma HYDROGEN SULFIDE SOLUTION 742546-100ML
742546-25ML
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Sigma SULFUR, POWDER, 99.98% 414980-250G
414980-50G
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Sigma Sulfur, powder, #99.0% 13825-1KG-R Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.