erbium Oxide 1,high purity:99%--99.999% 2,wide range of uses 3,quality best and quantity stable 4,competitive price
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/TREODy2O3/TREOHo2O3/TREOTm2O3/TREOYb2O3/TREOLu2O3/TREOY2O3/TREO | 0.00010.00010.00050.00050.00010.00010.0001 | 0.00050.00050.0010.0050.00050.0005 0.0005 | 0.010.010.030.030.0050.005 0.1 | 0.050.10.30.30.10.010.5 |
Non-Rare Earth Impurities | % max. | % max. | % max. | % max. |
Fe2O3SiO2CaOCl-CoONiOCuO | 0.00020.0010.0030.0050.00010.00010.0001 | 0.00050.0010.0050.0050.0005 0.00050.0005 | 0.0010.0050.0050.02 | 0.0050.020.020.05 |
High Purity and Quality erbium Oxide(Er2O3)