氧化钐

性状描述: 淡黄色固体粉末，不溶于水，易溶于酸。易吸收空气中的水分和二氧化碳。 熔点：2269℃ 密度：8.35

质量标准: 99.9% metals basis： 外观Appearance Off-White to Beige or Cream-Colored Powder ICP: Confirms Samarium Component Confirmed 纯度Purity ≥99.9% Purity Based On Trace Metals Analysis 钐Complexometric EDTA (% Sm) 84.5 - 88.0 % 痕量稀土元素分析Trace Rare Earth Analysis ≤2000.0 ppm 99.99% metals basis： 外观Appearance Off-White to Pale Orange Powder ICP: Confirms Samarium Component Confirmed 纯度Purity ≥99.99% Purity Based On Trace Metals Analysis 钐Complexometric EDTA (% Sm) 84.0 - 88.4 % 痕量稀土元素分析Trace Rare Earth Analysis ≤200.0 ppm 99.999% metals basis： 外观Appearance White to Off-White to Light Orange Powder 纯度Purity ≥99.99% Purity Based On Trace Metals Analysis 钐Complexiometric EDTA (% Sm) 84.0 - 88.4 % ICP: Confirms Samarium Component Confirmed 痕量稀土元素分析Trace Metal Analysis ≤20.0 ppm 40nm 球形，99.5% 外观Appearance White to off-white powder X射线衍射X-ray diffraction Conforms to structure ICP assay Confirms samarium component 痕量金属Trace metal analysis ≤5000 ppm based on trace metals analysis ≥99.5 % 粒度Particle size ≤40 nm

储存条件: 密封保存。

用途: 用于制造主要用于制作金属钐；钐钴系永磁材料；电子器件和陶瓷电容器；高矫顽力和高磁能积的钐钴合金。