SeleniumSe
CAS-No.: | 7782-49-2 |
---|---|
EC-No.: | 231-957-4 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Occupational exposure limit
ACGIH (US)
- TWA (mg/m3) 0.2
NIOSH (REL) (US)
- TWA (mg/m3) 0.2
NIOSH (US)
- IDLH (none) 1 mg Se/m3
- H: 301
Toxic if swallowed
- H: 331
Toxic if inhaled
- H: 373
May cause damage to organs (state all organs affected, if known) through prolonged or repeated exposure (state route of exposure if it is conclusively
proven that no other routes of exposure cause the hazard)
- H: 413
May cause long lasting harmful effects to aquatic life.
- P: 260
Do not breathe dust/fume/gas/mist/vapours/spray
- P: 264
Nach Gebrauch … gründlich waschen.
- P: 273
Avoid release to the environment.
- P: 301 + 310
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P: 304 + 340 + 311
IF INHALED:
Remove victim to fresh air
and keep at rest in a position
comfortable for breathing.
Call a POISON CENTER or doctor/physician.
- P: 314
Get medical advice/attention if you feel unwell.
No statement for this group.
No GHS Classification available at the moment.
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
217 °C Boiling Point:
685 °C Density (at 20 °C, if not notified otherwise):
4,26 ... 4,46 g/cm3Ionization:
9,75238 eV
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- Elemental selenium
- Feuchtselen Selenium crude
- Selenium
- Selenium alloy
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