Hafnium (powder dry)Hf
CAS-No.: | 7440-58-6 |
|---|---|
UN-No.: | 2545 |
EINECS No.: | 231-166-4 |
Kemler Code: | 43 (RID) |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Occupational exposure limit
WORKPLACE EXPOSURE STANDARDS FOR AIRBORNE CONTAMINANTS (AU)
- TWA (mg/m3) 0,5
- H: 250
Catches fire spontaneously if exposed to air.
- P: 210
Keep away from heat/
sparks/open flames/hot
surfaces. — No smoking.
- P: 231 + 232
Handle under inert gas. Protect from moisture.
- P: 280
Wear protective gloves/protective clothing/eye protection/face protection.
- P: 335 + 334
Brush off loose particles from skin.
Immerse in cool water/wrap in wet bandages.
No statement for this group.
Hiện không có hệ thống GHS nào.
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
2227 °C Boiling Point:
4602 °C Density (at 20 °C):
13,3 g/cm3Ionization:
6.82507 ± 0.00004 eV
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- Celtium
- Elemental hafnium
- Hafnium
- Hafnium metal
- hydrogen fluoride
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