Barium, Elemental

CAS RN:7440-39-3

Radiation Limits / Potential

Of isotopes of barium, (140)Ba has longest half-life and contributes 10% of total fission products at 10 days after nuclear fall-out, but at 60 days its contribution ... /will be/ 2% of total activity.
Thirteen ... radioactive isotopes are known to exist.
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed