| CAS NO ： | 10025-75-9 |
| Mol Fm ： | ErCl3·6(H2O) |
| Prop. ： | Pinkish crystalline granula, soluble in water, hygroscopic |
| Packing ： | Plastic drum inner with plastic bag. Net weight 25/50 kg |
| Storage ： | Keep sealed and vacuumed,store in dry and cool places |
| Apps ： | As colorants for glassware and ceramic,also used in catalyst, Making Er compounds |
| CODE | ERCL-4N | ERCL-3N | ERCL-2N |
| TREO>% | 45 | 45 | 45 |
| Er2O3/REO | 99.99 | 99.9 | 99.0 |
| Water-insoluble<% | 0.05 | 0.05 | 0.1 |
| Non-rare earth impurities<ppm | |||
| Fe2O3 | 5 | 10 | 50 |
| CaO | 10 | 20 | 50 |
| SiO2 | 20 | 50 | 50 |
| PbO | 10 | 50 | 50 |
| SO42- | 100 | 100 | 100 |