商品名：氧化钐

别 名：高密度氧化钐，三氧化二钐
Samarium(III) oxide

英文名：Samarium oxide

产 地：湖南

Cas号：12060-58-1

MDL：MFCD00011237

Beilstein：

EINECS：235-043-6

分子结构：

分子式：Sm2O3

分子量：348.7000

备注：

性状：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

存储：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。

联合编号：

RISK：

Safety：

Hazard：