Description
Lanthanum oxide
Formula:La2O3
Solubility:insoluble in water
Application:
Mainly used in making the camera, microscope, the optical glass and optical fiber.In the electronic ceramics industry as well as catalyst preparation, it is also a certain purpose.
Packing: Inner packing with double sealed film bag into sacks, the net weight of each bag is 50 kg. Or according to the requirements of customers.
Specification:
| Grade | 99.999% | 99.995% | 99.99% | 99.9% | 99% |
| La2O3/TREO (% min.) | 99.999 | 99.995 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 99 | 99 | 99 | 98 | 98 |
| Loss on ignition (% max.) | 1.0 | 1.0 | 1.0 | 2.0 | 2.0 |
| Rare Earth Impurities | % max. | % max. | % max. | % max. | % max. |
| CeO2/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Eu2O3/TREO Gd2O3/TREO Y2O3/TREO |
0.0002 0.0002 0.0001 0.0001 0.0001 0.0001 0.0005 |
0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 |
0.005 0.005 0.001 0.001 0.001 0.001 0.005 |
0.05 0.01 0.01 0.01 0.001 0.001 0.005 |
0.5 0.1 0.1 0.01 0.01 0.01 0.1 |
| Non-Rare Earth Impurities | % max. | % max. | % max. | % max. | % max. |
| Fe2O3 SiO2 CaO CoO NiO CuO MnO2 Cr2O3 CdO PbO |
0.0001 0.005 0.005 0.0002 0.0002 0.0002 0.0002 0.0002 0.0005 0.0005 |
0.0002 0.005 0.005 0.0002 0.0002 0.0002 0.0002 0.0003 0.0005 0.001 |
0.0005 0.01 0.01 0.0005 0.0005 0.0003 0.0005 0.0003 0.0005 0.001 |
0.005 0.05 0.05 |
0.01 0.05 0.05 |
Information is up-to-date: 07.03.2018
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