材料 >> 金属材料
钠,块, Na, 200mm Max. Lump Size, Sticks
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介绍 Packing Note: Packed in Oil | 订货号 | 包装规格 | | Weight | | 821-602-32 | 100g | | 700-295-70 | 200g |
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参数 | Maximum Lump Size[] | 200mm | | Product Shape[形状] | Sticks | | Weight[重量] | 100g - 200g | | Physical Properties(物理性质) | | Boiling point ( C ) | 883 | | Density ( g cm⁻³ ) | 0.970 @20℃ | | Electrical Properties(电气特性) | | Electrical resistivity ( μOhmcm ) | 4.9@27℃ | | Temperature coefficient ( K⁻¹ ) | 0.00550 @0-100℃ | | Atomic Properties(原子属性) | | Atomic number | 11 | | Atomic weight ( amu ) | 22.99000 | | Crystal structure | Body Centred Cubic | | Electronic structure | Ne3s¹ | | Ionisation potential ( No./eV ) | 4 / 98.91 | | Ionisation potential ( No./eV ) | 5 / 138.39 | | Ionisation potential ( No./eV ) | 3 / 71.64 | | Ionisation potential ( No./eV ) | 1 / 5.14 | | Ionisation potential ( No./eV ) | 6 / 172.15 | | Ionisation potential ( No./eV ) | 2 / 47.30 | | Photo-electric work function ( eV ) | 212.00 | | Thermal neutron absorption cross-section ( Barns ) | 0.5400 | | Valences shown | 1 | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 71.000 @0-100℃ | | Latent heat of evaporation ( J g⁻¹ ) | 4260 | | Latent heat of fusion ( J g⁻¹ ) | 113.00 | | Melting point ( C ) | 97.80 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 128.00 @0-100℃ |
腐蚀 与其接触时可破坏活组织的化学品。
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