| 钇
铕 共 沉 氧 化 物 Yttrium Europium Oxide Phosphor Grade
分子式/Formula:(Y、Eu)2O3
外 观：荧光级氧化钇铕为略带红色白色粉末。Appearance: White powder with light red
shade.
用 途：用于制作灯用稀土荧光粉、彩色电视荧光粉、计算机显示器荧光粉。
Use: Phosphor grade yttrium europium oxide is used as the material
fir the production of three band RE fluorescent phosphors, CTV
phosphors, computer display phosphors.
项目
Items |
规格
Specifications |
分析仪器
Analytical instruments |
| 牌号Code |
(Y、Eu)2O3-04P |
|
| REO % |
≥99 |
|
| (Y2O3+Eu2O3)/REO
% |
≥99.99 |
|
| Eu2O3/REO
% |
用户要求upon the customer's requirement |
|
| Tb4O7/REO
% |
用户要求upon the customer's requirement |
ICP光谱仪ICP Spectrograph |
| La2O3/REO
% |
≤0.0002 |
| CeO2/REO
% |
≤0.0001 |
| Pr6O11/REO
% |
≤0.0002 |
| Nd2O3/REO
% |
≤0.0002 |
| Sm2O3REO
% |
≤0.0002 |
| Gd2O3/REO
% |
≤0.0002 |
| Dy2O3/REO
% |
≤0.0002 |
| Ho2O3/REO
% |
≤0.0001 |
| Er2O3/REO
% |
≤0.0001 |
| Tm2O3/REO
% |
≤0.0001 |
| Yb2O3/REO
% |
≤0.0001 |
| Lu2O3/REO
% |
≤0.0001 |
| 非 稀 土 杂 质 Non-RE impurities |
| Fe2O3
% |
≤0.0003 |
|
| SiO2 % |
≤0.002 |
|
| CaO % |
≤0.0007 |
原子吸收分光光度计Atomic Absorption
Spectrograph |
| CuO % |
≤0.0001 |
| NiO % |
≤0.0001 |
| PbO % |
≤0.0001 |
| Cl % |
≤0.005 |
|
| 灼减 Loss on ignition
%(1000℃,1hour) |
≤0.8 |
|
| 中心粒径 d 50Medium diameter
μ(粉末质量累积)(power mass accumulating） |
2.5-6根据用户要求 |
|
|
