SeleniumSe
CAS-No.: | 7782-49-2 |
|---|---|
EINECS No.: | 231-957-4 |
Hazard signs
Occupational exposure limit
WORKPLACE EXPOSURE STANDARDS FOR AIRBORNE CONTAMINANTS (AU)
- TWA (mg/m3) 0.1
- 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: 273
Avoid release to the environment
- P: 304 + 340
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
- P: 308 + 310
IF exposed or concerned:
Immediately call a POISON
CENTER or doctor/physician.
No statement for this group.
Hiện không có hệ thống GHS nào.
Melting point:
217 °C Boiling Point:
685 °C Density (at 20 °C):
4,26...4,46 g/cm3Ionization:
9,75238 eV
Also known as:
- Elemental selenium
- Feuchtselen Selenium crude
- Selenium
- Selenium alloy
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