H2S
34.08 g/mol
Industrial ChemicalDanger
Hydrogen sulfide
CAS7783-06-4EC231-977-3
Category
Industrial Chemical
Compound Class
n.a
Primary Use
Industrial chemical for steel, petroleum, and paper
Hydrogen sulfide is an industrial chemical used in steel production, petroleum refining, and paper processing. It is also a byproduct in mining and textile manufacturing.
Steel productionPetroleum production and refiningPulp and paper processing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Magnesium fluoride
CAS7783-40-6
Optical material and metallurgical flux
ReferenceSame Category
Phosphorus trifluoride
CAS7783-55-3
Ligand in metal complexes
ReferenceSame Category
Sulfur tetrafluoride
CAS7783-60-0
Selective fluorinating agent
ReferenceSame Category
Silicon tetrafluoride
CAS7783-61-1
Manufacture of silane and electronic silicon
Referencestereoisomer of
Sodium sulfide
CAS1313-82-2
Industrial chemical for various syntheses
Referencestereoisomer of
Sodium bisulfide
CAS16721-80-5
Pulp and paper processing
Safety Reference
Danger
H220Extremely flammable gas
H330Fatal if inhaled
H400Very toxic to aquatic life
H280Contains gas under pressure; may explode if heated
H319Causes serious eye irritation
H370Causes damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Hydrogen sulfide (CAS 7783-06-4) is 2811.19.
HS code (international, 6-digit)
2811.19
EU CN code (8-digit)
2811 19 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sulfane
InChIKey
RWSOTUBLDIXVET-UHFFFAOYSA-N
SMILES
S
Synonyms (116)
- Q682
- RSH
- Acetylene intermix (1 per cent) in nitrogen Impurity D [EP Impurity]
- Acide sulfhydrique
- Acide sulfhydrique [French]
- Acide sulphhydrique
- Acnaveen
- Acnil
- Bensulfoid (TN)
- Cast Iron, S
- Cosan
- Cuticura
- DIHYDROGEN MONOSULPHIDE
- Dihydrogen disulfide
- Dihydrogen monosulfide
- Dihydrogen sulfide
- Dome-Acne
- Eskamel
- Flaked Sulfur (99.9% Sulfur)
- HYDROGEN SULFIDE [MART.]
- Hepatate
- Hepatic acid
- Hepatic gas
- Hydrogen sulfide (H2S)
- Hydrogen sulfure
- Hydrogen sulfure [French]
- Hydrogen sulfuric acid
- Hydrogen sulphide
- Hydrogene sulfure
- Hydrogene sulfure [French]
- Hydrogene sulphure
- Hydrosulfurate
- Hydrosulfuric acid
- Idrogeno solforato
- Idrogeno solforato [Italian]
- Insoluble sulfur
- Magnetic 70, and 95
- Merkaptan
- Meted
- Proactiv
- S Standard Solution
- S in Steel
- SULPHUR HYDROGENISATUM
- Sastid (TN)
- Schwefelwasserstoff
- Schwefelwasserstoff [German]
- Sewer gas
- Siarkowodor
- Siarkowodor [Polish]
- Sour gas
- Sour gas (Salt/Mix)
- Stink DAMP
- Sulfide, Hydrogen
- Sulfides
- Sulfur (>80%)
- Sulfur (>98%)
- Sulfur (JP18)
- Sulfur [NA1350] [Class 9]
- Sulfur hydride
- Sulfur nanopowder (<55 nm)
- Sulfur powder 325 mesh
- Sulfur, Powder
- Sulfur, molten
- Sulfur-(32-S)
- Sulfureted hydrogen
- Sulfuretted hydrogen
- Thiol
- Transact
- Zwavelwaterstof
- Zwavelwaterstof [Dutch]
- [L-Lysyl-carrier protein]
- [SH2]
- a thiol
- azufre
- component of Bensulfoid
- dihydridosulfur
- hydrogen sulfide
- intracellular S0
- mercaptans
- monosulfane
- organic sulfide
- organic sulfides
- sulfane
- sulfure d'hydrogene
- theion
- thiols
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