53823 氧化铕 99.9% 500g 0
53825 氧化铕 99.99% 5g 610
53827 氧化铕 99.99% 25g 2725
53829 氧化铕 99.99% 100g 7575
带淡红的白色粉末。 不溶于水，溶于酸。 熔点 2291°C 密度 7.42 g/mL at 25 °C(lit.)
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 %
危险品标志 Xi 危险类别码 36/37/38 安全说明 26-36 WGK Germany 2 RTECS号 LE8053000
用途 用作彩色电视机红色荧光粉激活剂，高压汞灯用荧光粉。 用途 用于制金属铕及制彩色电视荧光粉