Hydrogen sulfide
Сероводород · Schwefelwasserstoff · كبريتيد الهيدروجين · Hidrogen-sulfid qazı · Сероводород · Υδρόθειο · Sulfuro de hidrógeno · سولفید هیدروژن · Sulfure d'hydrogène · מימן גופרתי · हाइड्रोजन सल्फाइड · Kén-hidrogén
| CAS | 7783-06-4 |
|---|---|
| EC | 231-977-3 |
| UN | 1053 |
| Formula | H2S |
| Molar mass | 34.08 g/mol |
| LEL | 4.0 % vol |
| UEL | 45.5 % vol |
| Autoignition temperature | 260 °C |
| Temperature class | T3 |
| Gas group | IIB |
| Relative density of the gas or vapour (air = 1) | 1.18 |
| GHS | Danger · H220, H330, H400 |
Hydrogen sulfide appears as a colorless gas having a strong odor of rotten eggs. Boiling point -60.2 °C. Shipped as a liquid confined under its own vapor pressure.