铯,块, Cs, 5mm Max. Lump Size, 3N
| 品牌: | Goodfellow | | 纯度含量: | 99.9% | | 产地: | 英国 |
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介绍
1g ampoules. | 订货号 | 包装规格 | | Weight | | 849-117-55 | 1g | | 139-691-98 | 5g |
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参数 | Maximum Lump Size[] | 5mm | | Purity[纯度] | 99.9% | | Weight[重量] | 1g - 5g | | Mechanical Properties(机械性能) | | Hardness - Mohs ( Polycrystalline ) | 0.20 | | Material condition | Polycrystalline | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 97.000 @1-26℃ | | Latent heat of evaporation ( J g⁻¹ ) | 611 | | Latent heat of fusion ( J g⁻¹ ) | 15.78 | | Melting point ( C ) | 28.50 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 230.0 @25℃ | | Atomic Properties(原子属性) | | Atomic number | 55 | | Atomic weight ( amu ) | 133.00000 | | Crystal structure | Body Centred Cubic | | Electronic structure | Xe6s¹ | | Ionisation potential ( No./eV ) | 1 / 3.89 | | Ionisation potential ( No./eV ) | 2 / 25.10 | | Photo-electric work function ( eV ) | 2.14 | | Thermal neutron absorption cross-section ( Barns ) | 29.0000 | | Valences shown | 1 | | Electrical Properties(电气特性) | | Electrical resistivity ( μOhmcm ) | 20@20℃ | | Temperature coefficient ( K⁻¹ ) | 0.00440 @0-100℃ | | Physical Properties(物理性质) | | Boiling point ( C ) | 705 | | Density ( g cm⁻³ ) | 1.900 @20℃ |
腐蚀 与其接触时可破坏活组织的化学品。
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