Europium fluoride used for Optical coating and optical fiber doping
Grade | 5N | 4N | 3N |
Eu2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 |
TREO (% min.) | 81 | 81 | 81 |
Rare Earth Impurities | % max. | % max. | % max. |
La2O3/TREO | 0.0001 | 0.0005 | 0.001 |
CeO2/TREO | 0.0001 | 0.0005 | 0.001 |
Pr6O11/TREO | 0.0001 | 0.0005 | 0.001 |
Nd2O3/TREO | 0.0001 | 0.0005 | 0.001 |
Sm2O3/TREO | 0.0002 | 0.001 | 0.05 |
Gd2O3/TREO | 0.0001 | 0.001 | 0.05 |
Tb4O7 /TREO | 0.0001 | 0.001 | 0.001 |
Dy2O3 /TREO | 0.0001 | 0.001 | 0.001 |
Ho2O3/TREO | 0.0001 | 0.0005 | 0.001 |
Er2O3/TREO | 0.0001 | 0.0005 | 0.001 |
Tm2O3/TREO | 0.0001 | 0.0005 | 0.001 |
Yb2O3/TREO | 0.0001 | 0.0005 | 0.001 |
Lu2O3 /TREO | 0.0001 | 0.0005 | 0.001 |
Y2O3/TREO | 0.0001 | 0.0005 | 0.001 |
Non-Rare Earth Impurities | % max. | % max. | % max. |
Fe2O3 | 0.0003 | 0.0005 | 0.001 |
SiO2 | 0.001 | 0.005 | 0.01 |
CaO | 0.001 | 0.003 | 0.01 |
CuO | 0.0001 | 0.0005 | 0.001 |
Cl- | 0.01 | 0.03 | 0.03 |
NiO | 0.0002 | 0.0005 | 0.001 |
ZnO | 0.0003 | 0.001 | 0.001 |
PbO | 0.0002 | 0.0005 | 0.001 |
Application:
Optical coating, optical fiber doping, laser crystal, single crystal material, laser amplifier etc
Hebei Suoyi Chemicals Import and Export Co., Ltd..
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