铯,块, Cs, 5mm Max. Lump Size, 3N
品牌: | Goodfellow | 纯度含量: | 99.9% | 产地: | 英国 |
产品介绍
1g ampoules. 订货号 | 包装规格 | Weight | 849-117-55 | 1g | 139-691-98 | 5g |
产品参数 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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