| Identification | |
| Name: | (~239~Np)neptunium |
| Synonyms: | Neptunium-239;13968-59-7;AC1L2XSH;Neptunium, isotope of mass 239 |
| CAS: | 13968-59-7 |
| Molecular Formula: | 239Np |
| Molecular Weight: | 239.0529 |
| InChI: | InChI=1/Np/i1+2 |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | g/cm3 |
| Flash Point: | °C |
| Safety Data | |
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