NiobiumNb
CAS-No.: | 7440-03-1 |
|---|---|
UN-No.: | 3089 |
EINECS No.: | 231-113-5 |
Kemler Code: | 40 |
Warning sign: |
|
Hazard signs
Occupational exposure limit
Grenzwerteverordnung 2018 (AT)
- TMW-MAK (mg/m3) 5 E
- KZW-MAK (mg/m3) 10 E [15 min (Miw) 4x]
- TMW-MAK (mg/m3) als Rauch: 0,5 A
- KZW-MAK (mg/m3) als Rauch: 1 A [15 min (Miw) 4x]
- H: 228
Flammable Solid.
- P: 210
Keep away from heat/
sparks/open flames/hot
surfaces. — No smoking.
No statement for this group.
Hiện không có hệ thống GHS nào.
Melting point:
2468 °C Boiling Point:
4927 °C Density (at 20 °C):
8,57 g/cm3Ionization:
6.75885 ± 0.00004 eV
Also known as:
- Columbium Columbium metal Ferro Niobium Tantalum Alloy Niobium Niobium metal
- Niobium niobium (2+) Niobium in alloys niobium(2+)
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