Basic Info.
Product Description
Rare earth Dy2O3 good price Dysprosium Oxide 
Specifications :
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Appearance: white powder , slightly with light yellow
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Formula: Dy2O3
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Formula weight:373
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CAS No.: 1308-87-8
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EINECS No.: 215-164-0
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Density: 7.81g/cm3
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Melting point: 2330-2350ºC
- Solubility : insoluble in water , soluble in acid
- Purity( Dy2O3/ REO): 2N to 4N(99%-99.99%)
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Dysprosium Oxide is mainly used to make metal Dysprosium , Dy-Fe alloy,glasses ; additive for permanent magnet ; used for metal halide lamp , magnetic optical memory materials , Yttrium iron garnet & Yttrium aluminum garnet , and atomic energy industry etc.
| Dysprosium Oxide Dy2O3 | |||||||
| Purity | 2N | 2N5 | 3N | 3N5 | 4N | ||
| REO % min. | 99 | 99 | 99 | 99 | 99 | ||
| Dy2O3/REO% min. | 99 | 99.5 | 99.9 | 99.95 | 99.99 | ||
| Rare earth | Gd2O3 | Total 1.0 | Total 0.5 | Total 0.1 | Total 0.05 | 0.001 | |
| Tb4O7 | 0.003 | ||||||
| Ho2O3 | 0.002 | ||||||
| Er2O3 | 0.001 | ||||||
| Y2O3 | 0.002 | ||||||
| Other rare earth impurities % | 0.001 | ||||||
| Non rare earth | Fe2O3 | 0.005 | 0.003 | 0.002 | 0.001 | 0.0005 | |
| SiO2 | 0.02 | 0.01 | 0.01 | 0.005 | 0.005 | ||
| CaO | 0.03 | 0.02 | 0.01 | 0.005 | 0.005 | ||
| Al2O3 | 0.05 | 0.04 | 0.3 | 0.02 | 0.01 | ||
| CI- | 0.05 | 0.04 | 0.02 | 0.02 | 0.01 | ||
| L.O.I % Max. | 1 | 1 | 1 | 1 | 1 | ||
