硒化氢(Se)(无水)H2Se
Details
CAS-No.: | 7783-07-5 |
---|---|
UN-No.: | 2202 |
EINECS No.: | 231-978-9 |
Kemler Code: | 263 |
Warning sign
- 263
- 2202
Hazard signs
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/
sparks/open flames/hot
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。
Melting point: | |
---|---|
Boiling Point: | |
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.-% |
Details
4 | Easy flammable | |
1 | Instable when heated | |
4 | Extremely dangerous | |
DG-EA: | 2PE |
Also known as:
- Hydrogen selenide
- Selenhydrid
- Selenium dihydride
- Selenium hydride
Suitable products for 硒化氢(Se)(无水) H2Se
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