| Application: | Metal Terbium, three-primary phosphor, laser crystal material, magnetostrictive material, etc. |
| Has important role as an activator for green phosphors used in colour TV tubes. Meanwhile Terbium Oxide is also used in special lasers and as a dopant in solid-state devices. |
| Spec | 99.999% | 99.99% | 99.9% | 99% |
| CHEMICAL COMPOSITION | ||||
| Tb4O7/TREO (%Min.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (%Min.) | 99 | 99 | 99 | 99 |
| Loss On Ignition (%Max.) | 0.5 | 0.5 | 1 | 1 |
| Rare Earth Impurities | %Max. | %Max. | %Max. | %Max. |
| Eu2O3/TREO Gd2O3/TREO Dy2O3/TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO | 0.0001 0.0005 0.0005 0.0001 0.0001 0.0001 0.0001 0.0001 0.0003 | 0.001 0.002 0.002 0.001 0.001 0.001 0.001 0.001 0.001 | 0.01 0.1 0.15 0.02 0.01 | 0.01 0.5 0.3 0.05 0.03 |
| Non-Rare Earth Impurities | %Max. | %Max. | %Max. | %Max. |
| Fe2O3 SiO2 CaO CuO NiO ZnO PbO | 0.0001 0.003 0.001 0.0001 0.0001 0.0001 0.0001 | 0.0005 0.005 0.005 0.0003 0.0003 0.0003 0.0003 | 0.001 0.01 0.01 | 0.005 0.03 0.03 |
ITEM | SPECIFICATIONS | TEST RESULTS | ||||||
| Tb4O7/TREO(%,min) | 99.995 | >99.995 | ||||||
| TREO(%,min) | 99.0 | 99.23 | ||||||
| RE Impurities(ppm/TREO,Max) | ||||||||
| La2O3 | <5 | |||||||
| CeO2 | <5 | |||||||
| Pr6O11 | <5 | |||||||
| Nd2O3 | <5 | |||||||
| Sm2O3 | <5 | |||||||
| Eu2O3 | <5 | |||||||
| Gd2O3 | <5 | |||||||
| Dy2O3 | <5 | |||||||
| Ho2O3 | <5 | |||||||
| Er2O3 | <5 | |||||||
| Tm2O3 | <5 | |||||||
| Yb2O3 | <5 | |||||||
| Lu2O3 | <5 | |||||||
| Y2O3 | <5 | |||||||
| Non-Re Impurities(ppm,Max) | ||||||||
| Fe2O3 | <1 | |||||||
| CaO | 6 | |||||||
| SiO2 | 21 | |||||||
| Cl- | <50 | |||||||
| L.O.I | 0.77% | |||||||
| Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |


















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