性状 不溶于水，可溶于无机酸，能迅速吸收空气中的水和二氧化碳。  

备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。

质量标准    

99.9% metals basis:

外观Appearance                                 White Powder
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                                        ≥99.9% Based on Trace Metals Impurities of ICP
ICP:                                                Confirms Europium Component Confirmed
铕Eu(Complexometric EDTA)                84.6 - 88.1 %  
痕量金属分析total metallic impurities    ≤2000ppm by ICP Atomic emission
(Sb、As、Ba、B、Ca、Ce、Dy、Er、Gd、Ho、Lu、Mg、Nd、Pr、Na、Tm、Ti、V、Y)

99.99% metals basis:

外观Appearance                                  White to Pale Pink Powder
X-射线衍射分析X-Ray Diffraction          Conforms to Structure
纯度Purity                                         ≥99.99% Based on Trace Metals Impurities of ICP
ICP:                                                 Confirms Europium Component Confirmed
铕Eu(Complexometric EDTA)                 84.6 - 88.5 %  
痕量金属分析total metallic impurities     ≤200ppm by ICP Atomic emission
(Sb、As、Ba、B、Ca、Ce、Dy、Er、Gd、Ho、Lu、Mg、Nd、Pr、Na、Tm、Ti、V、Y、Au、Pb、Fe、Sm)

99.999% metals basis:

外观Appearance                                 White to Pale Pink Powder
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                                       ≥99.999% Based on Trace Metals Impurities of ICP
ICP:                                                Confirms Europium Component Confirmed
铕Eu(Complexometric EDTA)                84.6 - 88.5 %  
痕量金属分析total rare earth impurities  ≤20ppm by ICP Atomic emission
(Sb、As、Ba、B、Ca、Ce、Dy、Er、Gd、Ho、Lu、Mg、Nd、Pr、Na、Tm、Ti、V、Y、Au、Pb、Fe、Sm)

99.99%
外观Appearance                               white to slightly pink powder
总杂质Total impurities as REO           ≤0.1 %

贮存 易吸潮

用途 用作多种荧光粉的激活剂，是红色荧光粉的必要材料，也可以作为原子反应堆的控制材料。

联合国编号

Risk： R36/37/38-

Safety : S26- S36-

Hazard : Xi -