Tantalum
ALDRICH/262919 - foil, thickness 0.025 mm, ≥99.9% trace metals basis
Synonym: Ta
CAS Number: 7440-25-7
Empirical Formula (Hill Notation): Ta
Molecular Weight: 180.95
EC Number: 231-135-5
MDL Number: MFCD00011252
Linear Formula: Ta
Product Type: Chemical
| assay | ≥99.9% trace metals basis |
| autoignition temp. | 572 °F |
| bp | 5425 °C (lit.) |
| density | 16.69 g/cm3 (lit.) |
| form | foil |
| InChI | 1S/Ta |
| InChI key | GUVRBAGPIYLISA-UHFFFAOYSA |
| mp | 2996 °C (lit.) |
| Quality Level | 100  |
| resistivity | 13.5 μΩ-cm, 20°C |
| SMILES string | [Ta] |
| thickness | 0.025 mm |
| vapor pressure | <0.01 mmHg ( 537.2 °C) |
| General description: | The structure of tantalum is body centered cubic (BCC) metal. It is a refractory metal; stable up to very high temperatures. Tantalum is ductile at room temperature and moderately ductile at cryogenic temperatures. |
| Packaging: | 31 g in poly tube |
| Quantity: | 150 × 150 mm (appoximately 9 g) 150 × 500 mm (approximately 31 g) |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.9% trace metals basis |
| bp | 5425 °C (lit.) |
| mp | 2996 °C (lit.) |
| Density | 16.69 g/cm3 (lit.) |
| UNSPSC | 12352300 |