| CAS Number | 7440-25-7 |
| Catalog Description | Tantalum powder, -325 mesh, 99.9% trace metals basis |
| MDL Number | MFCD00011252 |
| Master Molecular formula | Ta |
| Molecular formula | Ta |
| Melting point in C | 2996° |
| Boiling point in C | 5425° |
| Density | 16.69 |
| EC Number | 231-135-5 |
| Shipping | Hazardous for shipping |
| CAS Number | 7440-25-7 |
| UN# | UN3089 |
| Haz Class | 4.1 |
| Packing Group | II |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H228-H315-H319-H335 |
| P Phrases | P210-P241-P305+P351+P338-P321-P405-P501A |
| TSCA | Yes |
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