| CAS NO ： | 12055-62-8 |
| Mol Fm ： | Ho2O3 |
| Prop. ： | Light yellow or yellow powder.. insoluble in water, soluble in acids |
| Packing ： | Plastic drum inner with plastic bag. Net weight 25/50 kg |
| Storage ： | Keep sealed and store in dry and cool places |
| Apps ： | As an additive of electro-light source and garnet, also can be used in glasses, ceramic electronic etc.As the raw material of producing Ho metal and Ho compounds |
| CODE | HOO-4N | HOO-3N | HOO-2N |
| TREO>% | 99 | 99 | 99 |
| Ho2O3/REO>% | 99.99 | 99.9 | 99.0 |
| L.O.I(1000℃1h)<% | 1 | 1 | 1 |
| Non-rare earth impurities<ppm | |||
| Fe2O3 | 5 | 10 | 50 |
| CaO | 50 | 100 | 100 |
| SiO2 | 30 | 50 | 100 |
| Al2O3 | 50 | 50 | 100 |
| Cl- | 100 | 100 | 200 |