| Europium Oxide
CAS No.1308-96-9 Formula: Eu2O3 |
 | Properties slightly red crystal powder; different making methods will show different other colors; not soluble in water but soluble in organic acid; relative weight: 7.42 Specification Symbol:MCEO4N TREO≥99%
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RE purity and relative RE impurities |
Non-RE impurities |
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Items |
Specifications |
Items |
Specifications |
|
Eu2O3/REO % |
99.99~99.999 |
Fe2O3 % |
≤0.0003 |
|
La2O3/REO % |
≤0.0005 |
CaO % |
≤0.0007 |
|
CeO2/REO % |
≤0.0005 |
NiO % |
≤0.0003 |
|
Pr6O11/REO % |
≤0.0005 |
PbO % |
≤0.0003 |
|
Nd2O3/REO % |
≤0.0005 |
CuO % |
≤0.0003 |
|
Sm2O3/REO % |
≤0.0005 |
ZnO % |
≤0.0005 |
|
Gd2O3/REO % |
≤0.0005 |
Cl- % |
≤0.015 |
|
Tb4O7/REO % |
≤0.0005 |
Loss on ignition% |
- |
|
Dy2O3/REO % |
≤0.0005 |
(1000℃,1hour) |
≤1 |
|
Ho2O3/REO % |
≤0.0001 |
Medium diameter |
- |
|
Er2O3/REO % |
≤0.0001 |
μm |
- |
|
Tm2O3/REO % |
≤0.0001 |
(powder mass accumulative total) |
- |
|
Yb2O3/REO % |
≤0.0001 |
- |
4.5±1.5 |
|
Lu2O3/REO % |
≤0.0001 |
- |
- |
|
Y2O3/REO % |
≤0.0005 |
- |
- | Packing:Plastic woven bag with plastic lining, NW: NW:5kg/bag*5bags=25kgs. Application: color TV, red fluor. |
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