Niobium
ALDRICH/GF75458245 - tube, 500mm, outside diameter 16.0mm, inside diameter 13mm, wall thickness 1.5mm, as drawn, 99.9%
Synonym: Niobium; NB007700; Columbium
CAS Number: 7440-03-1
Empirical Formula (Hill Notation): Nb
Molecular Weight: 92.91
MDL Number: MFCD00011126
Linear Formula: Nb
Product Type: Chemical
A hollow length of material normally circular in section. Most tubes are straight except those made of flexible polymer.
| assay | 99.9% |
| bp | 4742 °C (lit.) |
| density | 8.57 g/mL at 25 °C (lit.) |
| form | tubes |
| InChI | 1S/Nb |
| InChI key | GUCVJGMIXFAOAE-UHFFFAOYSA |
| L × wall thickness | 500 mm × 1.5 mm |
| manufacturer/tradename | Goodfellow 754-582-45 |
| mp | 2468 °C (lit.) |
| O.D. × I.D. | 16 mm × 13 mm |
| resistivity | 13-16 μΩ-cm, 20°C |
| SMILES string | [Nb] |
| General description: | For updated SDS information please visit www.goodfellow.com. |
| Legal Information: | Product of Goodfellow |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.9% |
| bp | 4742 °C (lit.) |
| mp | 2468 °C (lit.) |
| Density | 8.57 g/mL at 25 °C (lit.) |
| UNSPSC | 12141730 |