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Basic Info.
Model NO.
ES0011
Quality
First Class
CAS No
1308-87-8
Molecular Formula
Dy2o3
Molecular Weight
373
Einecs No
215-164-0
Melting Point
2330-2350 °c
Density
7.81 G/Ml at 25 °c(Lit.)
pH Value
7.0
Purity
99.99%
Color
White
Form
Powder
Application
Used as Magneto-Optical Storage Material
Brand
Easchem
Transport Package
50kgs Iron Drum
Specification
Dysprosium Oxide
Trademark
EASCHEM
Origin
China
Production Capacity
10tons Per Month
Product Description
| Index Model | Dy2O3.20 | Dy2O3.50 | Dy2O3.80 | Dy2O3.0.1 |
| Particle Size | 10-30nm | 30-60nm | 60-100nm | 0.1-0.2um |
| Shape | Spherical | |||
| Purity(%) | 99.9 | 99.9 | 99.9 | 99.9 |
| Apperance | White Powder | |||
| BET(m2/g) | 20~30 | |||
| Bulk Density(g/cm3) | 0.37~0.44 | |||
| Packing: | 100G, 500G, 1KGs Vaccum Bag or packing as per request. |
| Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. | |
| Characteristics: | 1. The product has high purity, small particle size, uniform distribution, large specific surface area, high surface activity, and low bulk density; |
| 2. Insoluble in water, soluble in acid and ethanol, magnetic properties are many times stronger than iron oxide. | |
| Application: | 1.Used in the manufacture of additives for Nd-Fe-B permanent magnets, garnet additives, metal halide lamps, reactor control materials, the use of phosphor activators, rhenium metals, magneto-optical storage materials, magnetic refrigerants, Iron compounds, osmium salt compounds, magnetic materials, chemical reagents and other industries. |
| 2. Used in the atomic energy industry to determine the neutron spectrum or as a neutron absorber. | |
| 3. Used as raw materials for making metal rhenium, glass, and additives for NdFeB permanent magnets; | |
| 4. Also used in metal halide lamps, magneto-optical memory materials, yttrium iron or yttrium aluminum garnet, atomic energy industry. | |
| 5. Nanometer erbium oxide used as phosphor activator | |
| 6. Preparation of large magnetostrictive alloys of nano-ytterbium oxide and nano-ytterbium iron oxide alloy | |
| 7. Can be used as magneto-optical storage material | |
| 8. For the preparation of nano holmium oxide lamps |
| Index Model | Dy2O3.3N | Dy2O3.4N | Dy2O3.5N | Dy2O3.6N |
| Dy2O3/TREO(%,min) | 99.9 | 99.99 | 99.999 | 99.9999 |
| TREO(%,min) | 99.0 | 99.0 | 99.0 | 99.5 |
| Appearance | White Powder | White Powder | White Powder | White Powder |
| RE Impurities/TREO | %(Max) | %(Max) | ppm(Max) | ppm(Max) |
| La2O3 | ||||
| CeO2 | ||||
| Pr6O11 | ||||
| Nd2O3 | ||||
| Sm2O3 | ||||
| Eu2O3 | ||||
| Gd2O3 | 0.005 | 0.001 | 1 | 0.1 |
| Tb4O7 | 0.03 | 0.001 | 5 | 0.2 |
| Dy2O3 | Main | Main | Main | Main |
| Ho2O3 | 0.05 | 0.01 | 5 | 0.2 |
| Er2O3 | 0.005 | 0.001 | 1 | 0.3 |
| Tm2O3 | 0.005 | 0.001 | 1 | 0.1 |
| Yb2O3 | 0.005 | 0.001 | 1 | 0.1 |
| Lu2O3 | 0.005 | 0.001 | 1 | 0.2 |
| Y2O3 | 0.005 | 0.001 | 5 | 0.2 |
| Non-Re Impurities | %(Max) | %(Max) | ppm(Max) | ppm(Max) |
| Fe2O3 | 0.001 | 0.001 | 5 | 1 |
| SiO2 | 0.015 | 0.005 | 50 | 10 |
| CaO | 0.01 | 0.005 | 30 | 10 |
| CoO | ||||
| NiO | 0.0003 | 1 | 1 | |
| CuO | 0.01 | 0.0005 | 5 | 5 |
| MnO2 | ||||
| Cr2O3 | ||||
| CdO | ||||
| PbO | 0.0003 | 1 | 1 | |
| Al2O3 | ||||
| Na2O | ||||
| K2O | ||||
| MgO | ||||
| TiO2 | ||||
| ZnO | 0.0003 | 1 | 1 | |
| ThO2 | ||||
| L.O.I(%,Max) | 1.0 | 0.5 | 0.5 | 0.5 |
| Size(D50,um) | ||||
| Memo | Can custom-made as per request. | |||
| Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |
