Trace Sciences International

Indium Isotopes

Nominal Mass
Accurate Mass
% Natural Abundance
Chemical Form
Enrichment Available %

113 In

112.904061 (4)

4.3 (5)

metal, oxide

60 – 96+

115 In

114.903882 (4)

95.7 (5)

metal, oxide

99+

Both Indium Isotopes are stable. In-113 is used for the production of radioisotopes. In-113 is used for the production of Sn-113 and can also be used for the production of the medical radioisotope In-110, although the most common production route for that radioisotope is via Cd-110.