Product
Lanthanum Oxide
White powder, insoluble in water, soluble in acid. It is highly hygroscopic and absorbs moisture and carbon dioxide of air rapidly.
Description
| Formula | La₂O₃ |
|---|---|
| Mol.wt | 325.82 |
| Main Application | Optical glass; catalyst; agriculture; electronic materials; fluorescent powder; |
Specification
| Relative Purity Min.% |
99.999 | 99.995 | 99.99 | |||||
| TREO Min.% |
99 | 99 | 99 | |||||
| RE Impurities/REO Max.% |
Y2O3 | 0.0002 | 0.0010 | 0.0010 | ||||
| CeO2 | 0.0002 | 0.0005 | 0.0010 | |||||
| Pr6O11 | 0.0001 | 0.0005 | 0.0005 | |||||
| Nd2O3 | 0.0001 | 0.0003 | 0.0005 | |||||
| Sm2O3 | 0.0001 | 0.0003 | 0.0005 | |||||
| Eu2O3 | 0.0001 | 0.0003 | 0.0005 | |||||
| Gd2O3 | 0.0001 | 0.0003 | 0.0005 | |||||
| Tb4O7 | 0.0001 | 0.0003 | 0.0005 | |||||
| Dy2O3 | 0.0001 | 0.0003 | 0.0005 | |||||
| Ho2O3 | 0.0001 | 0.0003 | 0.0005 | |||||
| Er2O3 | 0.0001 | 0.0003 | 0.0005 | |||||
| Tm2O3 | 0.0001 | 0.0003 | 0.0005 | |||||
| Yb2O3 | 0.0001 | 0.0003 | 0.0005 | |||||
| Lu2O3 | 0.0001 | 0.0003 | 0.0005 | |||||
| Non-RE Impurities Max.% |
Fe2O3 | 0.0001 | 0.0003 | 0.0005 | ||||
| SiO2 | 0.0020 | 0.0020 | 0.0050 | |||||
| CaO | 0.0010 | 0.0020 | 0.0020 | |||||
| Cl- | 0.0100 | 0.0100 | 0.0200 | |||||
| L.O.I Max.% | 1 | 1 | 1 | |||||
Packing
In sealed double polyethylene bags. The bags are packed in steel drums containing 50 Kgs net each.
Others
Specification is adjustable as per user' s special requirement
