Occupational exposure limit
- TWA (ppm) 0.05
- TWA (mg/m3) 0.16
- H: 220
Extremely flammable gas
- H: 280
Contains gas under pressure; may explode if heated
- H: 330
Fatal if inhaled.
- H: 410
Very toxic to aquatic life with long lasting effects
- P: 210
Keep away from heat/
surfaces. — No smoking.
- P: 260
Do not breathe dust/fume/gas/mist/vapours/spray
- P: 273
Avoid release to the environment
- P: 304 + 340 + 315
- P: 377
Leaking gas fire: Do not extinguish, unless leak can be stopped safely
- P: 381
Eliminate all ignition sources if safe to do so.
- P: 403
Store in a well-ventilated place
- P: 405
Store locked up
No statement for this group.
目前沒有 GHS 分類。
|Density (at 20 °C):||0,0036607 (0°C) g/cm3|
|Ionization:||9.892 ± 0.005 eV|
|Vapor Pressure (at 20 °C):||9120 hPa|
|Lower Explosive Limit:||4 Vol.-%|
|Upper Explosive Limit:||99,9 Vol.-%|
|1||Instable when heated|
Also known as:
- Hydrogen selenide
- Selenium dihydride
- Selenium hydride
Suitable products for 硒化氢（Se）（无水） H2Se
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