| Pr(HO)3 | Pr(HO)3 | Pr(HO)3 | |
| Purity | 99.5% | 99.9% | 99.95% |
| TREO | 70.00 | 70.00 | 70.00 |
| Pr2O3/TREO | 99.5 | 99.9 | 99.95 |
| Fe2O3 | 0.002 | 0.001 | 0.0006 |
| SiO2 | 0.005 | 0.003 | 0.002 |
| CaO | 0.030 | 0.010 | 0.010 |
| SO42- | 0.010 | 0.005 | 0.005 |
| Cl- | 0.010 | 0.005 | 0.005 |
| Na2O | 0.005 | 0.002 | 0.001 |
| PbO | 0.005 | 0.002 | 0.001 |