Synonym: Columbium
CAS Number 7440-03-1
Empirical Formula (Hill Notation) Nb
Molecular Weight 92.91
MDL number MFCD00011126
PubChem Substance ID 24895993
| Related Categories | Alphabetical Index of Analytical Standards, Analytical Reagents, Analytical Standards, Analytical/Chromatography, Application CRMs, |
| grade | BCR® certified Reference Material |
| resistivity | 13-16 μΩ-cm20°C |
| bp | 4742 °C(lit.) |
| mp | 2468 °C(lit.) |
| density | 8.57 g/mL at 25 °C(lit.) |
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