Description
Erbium oxide
Formula:Er2O3
Purity:99%-99.9%
Application:for making red fluorescent powder for color TVS.Rare earth trichromatic powdersaving lamps and long persistence phosphor etc.
Packing:in 50kg iron drum with inner plastic bags
Specification:
| Grade | 99.999% | 99.99% | 99.9% | 99% |
| Er2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 99 | 99 | 99 | 99 |
| Loss On Ignition (% max.) | 0.5 | 0.5 | 1 | 1 |
| Rare Earth Impurities | % max. | % max. | % max. | % max. |
| Tb4O7/TREO Dy2O3/TREO Ho2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO |
0.0001 0.0001 0.0005 0.0005 0.0001 0.0001 0.0001 |
0.0005 0.0005 0.001 0.005 0.0005 0.0005 0.0005 |
0.01 0.01 0.03 0.03 0.005 0.005 0.1 |
0.05 0.1 0.3 0.3 0.1 0.01 0.5 |
| Non-Rare EarthImpurities | % max. | % max. | % max. | % max. |
| Fe2O3 SiO2 CaO Cl- CoO NiO CuO |
0.0002 0.001 0.003 0.005 0.0001 0.0001 0.0001 |
0.0005 0.001 0.005 0.005 0.0005 0.0005 0.0005 |
0.001 0.005 0.005 0.02 |
0.005 0.02 0.02 0.05 |
Information is up-to-date: 07.03.2018
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