| Themes > Science > Physics > Atomic Physics > Atomic Theory & Ions & Isotopes > Radioisotopes Produced at Los Alamos > Selenium-75 | |
Half Life |
119.78 days by electron capture to arsenic-75 |
Major Radiation |
Gamma 279.5 keV |
Form |
Selenium (VI) in 1 M HCl |
| Activity | Concentration: > 10 mCi/ml Theoretical Sp. Act: 14,468 Ci/g Se |
Chemcial Impurities |
< 1,000 ppm Carrier may be added: inquire |
Radiopurity |
> 99.9% excluding 8.5 day Se-72 |
Source |
Spallation by protons in natural rubidium bromide targets at the IPF station |
Processing |
Dissolution, precipitation, filtration, edissolution |
Assay Methods |
Gamma assay |
Availability |
In stock |
Units of Sale |
Millicuries of selenium-75 |
Company Name |
Los Alamos National Laboratory |
| Contact Person | Isotope Sales 505-667-4675 isotopes@lanl.gov |
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