Zirconium (powder dry) (pyrophoric)Zr
CAS-No.: | 7440-67-7 |
---|---|
UN-No.: | 2008 |
EC-No.: | 231-176-9 |
Hazard identification number: | 43 |
Warning sign: |
|
Hazard signs
Occupational exposure limit
TRGS 900 (DE/INT)
- AGW (mg/m3) 1 E
- H: 250
Catches fire spontaneously if exposed to air.
- H: 260
In contact with water releases flammable gases which may
ignite spontaneously.
- P: 222
Do not allow contact with air.
- P: 223
Keep away from any possible contact with water, because of violent reaction
and possible flash fire.
- P: 231 + 232
Handle under inert gas. Protect from moisture.
- P: 370 + 378
In case of fire: Use ... for extinction
No statement for this group.
No GHS Classification available at the moment.
Melting point:
1857 °C Boiling Point:
3577 °C Density (at 20 °C, if not notified otherwise):
6,5 g/cm3Ionization:
6.63390 ± 0.00004 eVIgnition Temperature:
> 80 °C
Also known as:
- Zirconium
- Zirconium compounds (as Zr)
- Zirconium zirconium(2+)
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