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Product Details:
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Appearance: | White Powder | Purity: | 99.999% |
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Cas No: | 1314-36-9 | EINECS No: | 215-233-5 |
Molecular Formula: | O3Y2 | Melting Point: | 2410ºC |
High Light: | rare earth metal oxides,scandium oxide |
99.9995% CAS Number 1314-36-9 Rare Earth Yttrium Oxide Powder REO formula Y2O3 for Optical Industry
Usage
Also called Yttria, high purity Yttrium Oxides are the most important materials for tri-bands Rare Earth phosphors which give the red colour in colour television & computer tubes. In optical industry, the Yttrium Oxide is used to produce yttrium-iron-garnets, which are very effective microwave filters. Low purity of Yttrium Oxide are widely applied in electronic ceramics.
Synonym Names
YttriumoxideREO; Yttrium oxide
Certificate Of Analysis
ITEM | SPECIFICATIONS | TEST RESULTS |
Y2O3/TREO(%,min) | 99.999 | 99.9995 |
TREO(%,min) | 99.9 | 99.9 |
RE Impurities(ppm/TREO,Max) | ||
CeO2 | 0.1 | |
La2O3 | 0.1 | |
Pr6O11 | 0.3 | |
Nd2O3 | 0.3 | |
Sm2O3 | 0.1 | |
Eu2O3 | 0.1 | |
Gd2O3 | 0.3 | |
Tb4O7 | 0.1 | |
Dy2O3 | 0.3 | |
Ho2O3 | 0.1 | |
Er2O3 | 0.1 | |
Tm2O3 | 0.1 | |
Yb2O3 | 0.1 | |
Lu2O3 | 0.1 | |
Non-Re Impurities(ppm,Max) | ||
Fe2O3 | 1.0 | |
CaO | 10.0 | |
SiO2 | 50.0 | |
Cl- | 42.0 | |
L.O.I | 0.39% |
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