Dysprosium oxide
- Số CAS
- 1308-87-8
- Khối lượng phân tử
- 373.00
- Công thức phân tử / ký hiệu hóa học
- Dy2O3
Mô tả
Density:7.81 g/mL at 25 °C(lit.)
Melting Point:2330-2350 °C
Solubility:Insoluble in water
Appearance:white powder
ỨNG DỤNG
Used for making metal dysprosium materials, glass, ndfeb permanent magnet additive, but also used in metal halide lamp, magneto optical memory materials, yttrium iron or yttrium aluminum garnet, atomic energy industry.
Keywords:Electronic chemicals;oxide
Phiếu kiểm nghiệm
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Analysis conclusion |
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Oxide amount/TREO %：≥99 |
Dy2O3/TREO：≥99.5% |
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RE Impurities Content(Max %) |
Non-RE Impurities Content(Max %) |
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Tb4O7/TREO |
<0.04 |
Fe2O3 |
<0.0015 |
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Ho2O3/TREO |
<0.03 |
CaO |
<0.007 |
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Er2O3/TREO |
<0.01 |
SiO2 |
<0.006 |
|
Sm2O3/TREO |
<0.01 |
PbO |
<0.001 |
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Y2O3/TREO |
<0.01 |
CuO |
<0.0005 |
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Yb2O3/TREO |
<0.01 |
NiO |
<0.001 |
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Cl- |
<0.006 |
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igloss:L.O.I(1000℃2hr)% |
<1.0 |
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Analysis conclusion |
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Oxide amount/TREO %：≥99.59 |
Dy2O3/TREO：≥99.9% |
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RE Impurities Content(Max %) |
Non-RE Impurities Content(Max %) |
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La2O3/TREO |
<0.01 |
Ho2O3/TREO |
<0.03 |
Fe2O3 |
0.0006 |
|
Ce2O3/TREO |
<0.01 |
Er2O3/TREO |
<0.01 |
CaO |
0.0040 |
|
Tm2O3/TRO |
<0.01 |
Pr6O11/TREO |
<0.01 |
SiO2 |
0.0035 |
|
Yb2O3/TREO |
<0.01 |
Nd2O3/TREO |
<0.01 |
Cl- |
<0.006 |
|
Y2O3/TREO |
<0.01 |
Sm2O3/TREO |
<0.01 |
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Tb4O7/TREO |
<0.01 |
Eu2O3/TREO |
<0.01 |
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Lu2O3/TREO |
<0.01 |
Gd2O3/TREO |
<0.01 |
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L.O.I |
<1.0 |