Niobium
ALDRICH/GF54847255 - powder, max. particle size 74 micron, weight 50 g, purity 99.85%
Synonym: NB006022; Columbium
CAS Number: 7440-03-1
Empirical Formula (Hill Notation): Nb
Molecular Weight: 92.91
MDL Number: MFCD00011126
Linear Formula: Nb
Product Type: Chemical
Small particles with an approximately defined size range.
| assay | 99.85% |
| bp | 4742 °C (lit.) |
| density | 8.57 g/mL at 25 °C (lit.) |
| form | powder |
| InChI | 1S/Nb |
| InChI key | GUCVJGMIXFAOAE-UHFFFAOYSA |
| manufacturer/tradename | Goodfellow 548-472-55 |
| max. part. size | 74 μm |
| mp | 2468 °C (lit.) |
| resistivity | 13-16 μΩ-cm, 20°C |
| SMILES string | [Nb] |
| weight | 50 g |
| General description: | For updated SDS information please visit www.goodfellow.com |
| Legal Information: | Product of Goodfellow |
| Symbol |  GHS02 |
| Signal word | Danger |
| Hazard statements | H228 |
| Precautionary statements | P210 - P240 - P241 - P280 - P370 + P378 |
| RIDADR | UN 3089 4.1 / PGII |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.85% |
| bp | 4742 °C (lit.) |
| mp | 2468 °C (lit.) |
| Density | 8.57 g/mL at 25 °C (lit.) |
| UNSPSC | 12141730 |