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CAS 13709-49-4 Rare Earth YF3 Yttrium Fluoride for Spraying and Ceramic
Basic information:
EINECS No.:237-257-5
Molecular Formula: YF3
Appearance: white powder
Grade Standard:Industrial Grade
| ITEM | 3N | 4N | 5N |
| Y2O3/TREO(%,min) | 99.9 | 99.99 | 99.999 |
| TREO(%,min) | 77.0 | 77.0 | 77.0 |
| Appearance | White Powder | White Powder | White Powder |
| RE Impurities/TREO | %(Max) | %(Max) | %(Max) |
| La2O3 | 0.03 | 0.0003 | 0.0001 |
| CeO2 | 0.01 | 0.0003 | 0.0001 |
| Pr6O11 | 0.005 | 0.0003 | 0.0001 |
| Nd2O3 | 0.005 | 0.0003 | 0.0001 |
| Sm2O3 | 0.005 | 0.0003 | 0.0001 |
| Eu2O3 | 0.005 | 0.0003 | 0.0002 |
| Gd2O3 | 0.01 | 0.0003 | 0.0001 |
| Tb4O7 | 0.001 | 0.0003 | 0.0001 |
| Dy2O3 | 0.005 | 0.003 | 0.0001 |
| Ho2O3 | 0.03 | 0.005 | 0.0001 |
| Er2O3 | 0.03 | 0.0003 | 0.0001 |
| Tm2O3 | 0.001 | 0.0003 | 0.0001 |
| Yb2O3 | 0.005 | 0.0003 | 0.0001 |
| Lu2O3 | 0.001 | 0.0003 | 0.0001 |
| Y2O3 | Main | Main | Main |
| Non-Re Impurities | %(Max) | %(Max) | %(Max) |
| Fe2O3 | 0.001 | 0.0003 | 0.0003 |
| SiO2 | 0.03 | 0.001 | 0.001 |
| CaO | 0.01 | 0.001 | 0.001 |
| Cl- | 0.05 | 0.01 | 0.01 |
| CuO | \ | 0.0003 | 0.0002 |
| NiO | \ | 0.0003 | 0.0003 |
| PbO | \ | 0.0003 | 0.0002 |
| Na2O | \ | 0.0015 | 0.0015 |
| K2O | \ | 0.0015 | 0.0015 |
| MgO | \ | 0.0015 | 0.0015 |
| Al2O3 | \ | 0.005 | 0.005 |
| TiO2 | \ | 0.005 | 0.005 |
| ThO2 | \ | 0.002 | 0.002 |
Application:
Applied in metallurgy, ceramics, glass, and electronics. High purity grades are the most important materials for tri-bands Rare Earth phosphors and , which are very effective microwave filters. Yttrium Fluoride also can be used for the production of metallic Yttrium, thin films, glasses and ceramics.
Certificate
The products have been approved by FDA,REACH,ROSH,ISO and other certification, in line with national standards.
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Packing
Packing: 25kg woven bag with/without pallet
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