六硼化镧 (CAS No.12008-21-8)
- 物化性质
- 暗紫色至紫红色粉末，分子量203.77，相对密度约4.72，熔点约2210°C，莫氏硬度高（约9），不溶于水和稀酸，化学性质稳定，具有优良的导电性和热电子发射性能。
- 纯度
- 99.9%
- 外观
- 紫色粉末 超细粉体，典型粒径D50为1-5 μm（可定制）
- 熔点
- 2210°C
English description（英文原文，共 994 字符）
Product Name:Lanthanum hexaboride
English Name:Lanthanum hexaboride
CAS No.:12008-21-8
Aliases:Lanthanum boride powder, Lanthanum hexaboride powder, LaB6 powder
Molecular Formula:LaB6
Physical Properties:Dark purple to violet-red powder, molecular weight 203.77, relative density approx. 4.72 g/cm³, melting point approx. 2210°C, high Mohs hardness (about 9), insoluble in water and dilute acids, chemically stable, with excellent electrical conductivity and thermionic emission performance.
Uses:Mainly used as thermionic cathode material in electron microscopes, electron beam lithography systems, and scanning electron microscopes; also applied in field emission arrays, electron gun filaments, high-temperature ceramics, wear-resistant coatings, and nuclear reactor control materials.
Technical Specifications:
Purity: 99.9%
Appearance: purple powder
Ultra-fine powder with typical particle size D50 of 1-5 μm (customizable)
Theoretical density: 4.72 g/cm³
Melting point: 2210°C
English Name:Lanthanum hexaboride
CAS No.:12008-21-8
Aliases:Lanthanum boride powder, Lanthanum hexaboride powder, LaB6 powder
Molecular Formula:LaB6
Physical Properties:Dark purple to violet-red powder, molecular weight 203.77, relative density approx. 4.72 g/cm³, melting point approx. 2210°C, high Mohs hardness (about 9), insoluble in water and dilute acids, chemically stable, with excellent electrical conductivity and thermionic emission performance.
Uses:Mainly used as thermionic cathode material in electron microscopes, electron beam lithography systems, and scanning electron microscopes; also applied in field emission arrays, electron gun filaments, high-temperature ceramics, wear-resistant coatings, and nuclear reactor control materials.
Technical Specifications:
Purity: 99.9%
Appearance: purple powder
Ultra-fine powder with typical particle size D50 of 1-5 μm (customizable)
Theoretical density: 4.72 g/cm³
Melting point: 2210°C
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常见问题
- 六硼化镧的 CAS 号是多少？
- 六硼化镧的 CAS 号是 12008-21-8。
- 六硼化镧的分子式和分子量是什么？
- 六硼化镧的分子式为 LaB6。
- 六硼化镧的英文名称是什么？
- 六硼化镧的英文名称为 Lanthanum hexaboride。
- 六硼化镧还有哪些别名？
- 六硼化镧又称 硼化镧粉、硼化镧。
- 六硼化镧有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条六硼化镧供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 六硼化镧的供应商主要分布在哪些地区？
- 六硼化镧的供应商主要分布在 上海市（1 条） 等地。
- 六硼化镧有哪些级别可选？
- 平台上六硼化镧的供应级别包括 工业级。
- 六硼化镧的报价单位是什么？
- 六硼化镧的报价单位主要有 千克。
- 哪里可以查到六硼化镧的价格？
- 掌上化工六硼化镧产品页汇总了各供应商的最新报价与规格，地址：/chemicals/12008-21-8/。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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