| Identification | |
| Name: | Protactinium |
| Synonyms: | 91Pa;Brevium;Chebi:33386;Protactinio |
| CAS: | 7440-13-3 |
| Molecular Formula: | Pa |
| Molecular Weight: | 0 |
| InChI: | InChI=1/Pa |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | g/cm3 |
| Flash Point: | °C |
| Safety Data | |
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