| CAS Number | 7440-58-6 |
| Catalog Description | Hafnium powder, -325 mesh, 99.5% trace metals basis excluding Zr |
| MDL Number | MFCD00011032 |
| Master Molecular formula | Hf |
| Molecular formula | Hf |
| Melting point in C | 2227° |
| Boiling point in C | 4602° |
| Density | 13.3 |
| EC Number | 231-166-4 |
| Shipping | Hazardous for shipping |
| CAS Number | 7440-58-6 |
| UN# | UN2545 |
| Haz Class | 4.2 |
| Packing Group | II |
| Signal Word | Danger |
| Pictogram code 1 |
|
| H Phrases | H251 |
| P Phrases | P280-P235+P410-P420-P407 |
| TSCA | Yes |
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