Nominal Mass |
Accurate Mass |
% Natural Abundance |
Chemical Form |
Enrichment Available % |
162 Er | 161.928775 (4) | 0.14 (1) | oxide | 22 - 39+ |
164 Er | 163.929198 (4) | 1.61 (3) | oxide | 62 - 82+ |
166 Er | 165.930290 (4) | 33.6 (35) | oxide | 96 - 98+ |
167 Er | 166.932046 (4) | 22.95 (17) | oxide | 94 - 96+ |
168 Er | 167.932368 (4) | 26.8 (26) | oxide | 98+ |
170 Er | 169.935461(4) | 14.9 (27) | oxide | 97 - 98+ |
Erbium has six stable isotopes but only Er-168 appears to have a well established application. Er-168 is used for the production of Er-169 which is used in form of citrate for the treatment of rheumatoid arthritis.
Trace Sciences is your most reliable supplier of stable Erbium Isotopes. Please contact us for other forms of Erbium Isotopes available.