| CAS NO ： | 54451-24-0 |
| Mol Fm ： | La2(CO3)3·X(H2O) |
| Prop. ： | White powder, insoluble in water, soluble in mineral acids |
| Packing ： | Plastic woven bag inner with plastic bag. Net weight 25/50 kg |
| Storage ： | Keep sealed and store in dry and cool places |
| Apps ： | Optical glass,fiber,ceramic,also used in catalysis,wastewater treatment,Making La compounds |
| CODE | LACO-5N | LACO-4N | LACO-3N |
| TREO>% | 50 | 50 | 50 |
| La2O3/REO>% | 99.999 | 99.99 | 99.9 |
| Acid-insoluble<% | 0.1 | 0.1 | 0.1 |
| Non-rare earth impurities<ppm | |||
| Fe2O3 | 10 | 20 | 50 |
| CaO | 50 | 50 | 100 |
| SiO2 | 20 | 50 | 100 |
| PbO | 10 | 50 | 100 |
| Cl- | 100 | 300 | 300 |