Substance
ID:313626
Names and Identifiers
IUPAC name
hydrogen sulfide
IUPAC Traditional name
hydrogen sulfide
Synonyms
Hydrogen sulfide氢硫酸
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Safety Information
GHS Signal Word
Danger
European Hazard Symbols
Nature polluting (N)
Highly toxic (T+)
Highly flammable (F+)Risk Statements
12-26-50
GHS Hazard statements
H220-H280-H330-H400
German water hazard class
2
MSDS Link
GHS Precautionary statements
P210-P260-P273-P284-P310-P410+P403
RTECS
MX1225000
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Safety Statements
9-16-36-38-45-61
GHS Pictograms
Gases under pressure
Compressed gases
Liquefied gases
Refrigerated Liquefied gases
Dissolved gases
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
UN Number
1053
Explode Limits
6 %
RID/ADR
UN 1053 2.3
Hazard Class
2.3
Physical Property
Boiling Point
-60 °C(lit.)
Melting Point
-85 °C(lit.)
Auto Ignition Point
500 °F
Vapor Pressure
252 psi ( 21 °C)
Vapor Density
1.19 (15 °C, vs air)
Product Information
Empirical Formula (Hill Notation)
H2S
Purity
≥99.5%
Molecule Details
Packaging
227 g in steel cylinder
Recommended products
Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.
227 g in steel cylinder
Recommended products
Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.
Molecular Spectra
No Data Available
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References
No Data Available
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