| Themes > Science > Physics > Atomic Physics > Atomic Theory & Ions & Isotopes > Radioisotopes Produced at Los Alamos > Arsenic-74 | |
Half Life |
17.78 days to Ge-74 or Se-74 |
| Major Radiation | Positron - 941 keV Gamma 596 keV Beta 135 |
Form |
Arsenic (V) in 0.1 M HCl |
Activity |
Concentration: > 1 mCi/ml Theoretical Sp. Act: 9.924E6 Ci/g As |
Chemcial Impurities |
< 1,000 parts per million |
Radiopurity |
> 99 percent (exclusive of As-73) |
Source |
Spallation by protons in natural rubidium bromide targets at the IPF station |
Processing |
Recovery from targets by dissolution and distillation |
Assay Methods |
Gamma assay |
Availability |
Limited; by request during accelerator operation cycle |
Units of Sale |
Millicuries of arsenic-74 |
Company Name |
Los Alamos National Laboratory |
| Contact Person | Isotope Sales 505-667-4675 mailto:isotopes@lanl.gov |
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