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Description
Yttrium oxide
Formula:Y2O3
CAS NO:1314-36-9
Application: Used in making RE phosphors, TV phosphors, computer display phosphors, applied in the production of steel and iron and the non-ferrous metal alloy, chemical additive etc.
Packing:Inner packing with double sealed film bag,each bag is 50 kg, or it can be customized.
Specification:
| Product Code | 3990 | 3991 | 3993 | 3995 | 3997 |
| Grade | 99.9999% | 99.999% | 99.99% | 99.9% | 99% |
| CHEMICALCOMPOSITION | |||||
| Y2O3/TREO (% min.) | 99.9999 | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 99.9 | 99 | 99 | 99 | 99 |
| Loss On Ignition (% max.) | 0.5 | 0.5 | 1 | 1 | 1 |
| Rare Earth Impurities | % max. | % max. | % max. | % max. | % max. |
| La2O3/TREO CeO2/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Eu2O3/TREO Gd2O3/TREO Tb4O7 /TREO Dy2O3 /TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3 /TREO |
0.00001 0.00001 0.00005 0.00005 0.00001 0.00001 0.00005 0.00001 0.00005 0.00001 0.00001 0.00001 0.00001 0.00001 |
0.0001 0.0001 0.0001 0.0001 0.0001 0.0002 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 |
0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.003 0.005 0.0003 0.0003 0.0003 0.0003 |
0.03 0.01 0.005 0.005 0.005 0.005 0.01 0.001 0.005 0.03 0.03 0.001 0.005 0.001 |
0.03 0.03 0.03 0.03 0.03 0.03 0.1 0.05 0.05 0.3 0.3 0.03 0.03 0.03 |
| Non-Rare Earth Impurities | % max. | % max. | % max. | % max. | % max. |
| Fe2O3 SiO2 CaO Cl- CuO NiO PbO Na2O K2O MgO Al2O3 TiO2 ThO2 |
0.0001 0.005 0.001 0.005 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0005 0.0001 0.0001 |
0.0003 0.005 0.001 0.01 0.0002 0.0003 0.0002 0.0015 0.0015 0.0015 0.005 0.005 0.002 |
0.0003 0.01 0.001 0.01 0.0003 0.0003 0.0003 0.0015 0.0015 0.0015 0.005 0.005 0.002 |
0.001 0.03 0.01 0.05 |
0.01 0.05 0.05 0.1 |
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Yttrium oxide
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