hydrogen sulfide
硫化氢
Also known as: EINECS 231-977-3, H2S, Hepatic acid, Hepatic gas, MFCD00011444, Siarkowodor, sewergas, sourgas, stinkdamp
- CAS No.
- 7783-06-4
- Jingsj CID
- J-15110-8
- Molecular Formula
- H2S
- Chinese Name
- 硫化氢
- Molecular Weight
- 34.08090 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | −85 °C(lit.) |
|---|---|
| Boiling Point | −60 °C(lit.) |
| Density | 1.19 (15ºC. vs air) |
| Flash Point | -82ºC |
Frequently Asked Questions
What is the CAS number of hydrogen sulfide?
7783-06-4
What are the molecular formula and molecular weight of hydrogen sulfide?
H2S, molecular weight 34.08090 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026