钐 (CAS No.7440-19-9)
- 物化性质
- 亮灰色金属,具有延展性。密度为7.52 g/cm³,熔点为1072°C,沸点为1794°C。在潮湿空气中易氧化,需密封保存。不溶于水,溶于酸。
- 纯度
- 99%
- 外观
- 亮灰色
- 密度
- 7.52 g/cm³
- 熔点
- 1072 °C
- 沸点
- 1794 °C
English description(英文原文,共 720 字符)
Product Name:Samarium
English Name:Samarium
CAS No.:7440-19-9
Aliases:Samarium metal, Samarium powder
Molecular Formula:Sm
Physical Properties:Bright gray metal with ductility. Density 7.52 g/cm³, melting point 1072°C, boiling point 1794°C. Easily oxidized in moist air and should be stored sealed. Insoluble in water, soluble in acids.
Uses:Mainly used to manufacture samarium-cobalt permanent magnets, which have high magnetic energy product and good temperature stability. Also used as a dopant for ceramics and glass, a catalyst, and a material for nuclear reactor control rods.
Technical Specifications:
Purity: 99%
Appearance: bright gray
Density: 7.52 g/cm³
Melting point: 1072°C
Boiling point: 1794°C
English Name:Samarium
CAS No.:7440-19-9
Aliases:Samarium metal, Samarium powder
Molecular Formula:Sm
Physical Properties:Bright gray metal with ductility. Density 7.52 g/cm³, melting point 1072°C, boiling point 1794°C. Easily oxidized in moist air and should be stored sealed. Insoluble in water, soluble in acids.
Uses:Mainly used to manufacture samarium-cobalt permanent magnets, which have high magnetic energy product and good temperature stability. Also used as a dopant for ceramics and glass, a catalyst, and a material for nuclear reactor control rods.
Technical Specifications:
Purity: 99%
Appearance: bright gray
Density: 7.52 g/cm³
Melting point: 1072°C
Boiling point: 1794°C
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常见问题
- 钐的 CAS 号是多少?
- 钐的 CAS 号是 7440-19-9。
- 钐的分子式和分子量是什么?
- 钐的分子式为 Sm。
- 钐的英文名称是什么?
- 钐的英文名称为 Samarium。
- 钐还有哪些别名?
- 钐又称 金属钐、钐粉。
- 钐有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条钐供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
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- 钐的供应商主要分布在 上海市(1 条) 等地。
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- 平台上钐的供应级别包括 工业级。
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- 钐的报价单位主要有 千克。
- 哪里可以查到钐的价格?
- 掌上化工钐产品页汇总了各供应商的最新报价与规格,地址:/chemicals/7440-19-9/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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