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Ytterbium(III) selenate octahydrate, 99.9%
| Impurities content (weight %) | |
|---|---|
| Insoluble in water substances | <0.005 |
| Lanthanum (La3+) | <0.0002 |
| Neodymium (Nd3+) | <0.0002 |
| Praseodymium (Pr3+) | <0.0002 |
| Samarium (Sm3+) | <0.0002 |
| Cerium (Ce3+) | <0.0002 |
| Europium (Eu3+) | <0.0002 |
| Gadolinium (Gd3+) | <0.0002 |
| Terbium (Tb3+) | <0.0001 |
| Dysprosium (Dy3+) | <0.0001 |
| Holmium (Ho3+) | <0.0001 |
| Erbium (Er3+) | <0.0001 |
| Thulium (Tm3+) | <0.00005 |
| Lutetium (Lu3+) | <0.00005 |
| Yttrium (Y3+) | <0.0002 |
| Sulfates (SO42-) | <0.01 |
| Nitrates (NO3-) | <0.001 |
| Calcium (Ca2+) | <0.001 |
| Iron (Fe2+) | <0.002 |
| Sodium + Potassium (Na++K+) | <0.01 |
| Lead (Pb2+) | <0.0001 |
| pH of 5% water solution | 5 - 6 |
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