Stable isotope ¹⁸⁰Ta with enrichment up to 0.36 at.%, chemical purity > 99.50%, chemical form: oxide. Applications: the rarest naturally occurring isotope (¹⁸⁰ᵐTa isomer): fundamental nuclear physics. Every lot comes with a passport stating its isotopic and chemical composition.
| Isotope | ¹⁸⁰Ta |
| Element | Tantalum (Ta) |
| Atomic number (Z) | 73 |
| Mass number (A) | 180 |
| Enrichment, at.% | 0.36 |
| Chemical purity | > 99.50% |
| Chemical form | oxide |
| Documents | lot passport with isotopic and chemical composition |
| Supply | Russia, CIS, export (subject to export control) |
The rarest naturally occurring isotope (¹⁸⁰ᵐTa isomer): fundamental nuclear physics.
Enrichment and chemical purity are given according to the producer’s specification; the exact composition of a lot is stated in its passport. Availability, packaging and price on request. Export of isotope products is subject to export control requirements.