The world's most reliable Stable Isotopes Supplier
| Nominal Mass |
Accurate Mass |
% Natural Abundance |
Chemical Form |
Enrichment Available % |
| 138La | 137.907105 (6) | 0.09 (1) | Oxide | 6 - 11+ |
| 139La | 138.906347 (5) | 99.91 (1) | Oxide | 99+ |
Both Lanthanum Isotopes do not appear to have many applications. Only La-139 is used for the production of the medical radioisotope Ce-139.
Trace Sciences is your most reliable supplier of stable Lanthanum Isotopes. Please contact us for other forms of Lanthanum Isotopes available.