材料 >> 金属材料
钠,块, Na, 200mm Max. Lump Size, Sticks
半岛bd体育手机客户端 介绍
Packing Note: Packed in Oil
| 订货号 |
包装规格 |
| Weight |
| 821-602-32 |
100g |
| 700-295-70 |
200g |
半岛bd体育手机客户端 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?? ) |
0.970 @20℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
4.9@27℃ |
| Temperature coefficient ( K?? ) |
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 |
Ne3s? |
| 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?? K?? ) |
71.000 @0-100℃ |
| Latent heat of evaporation ( J g?? ) |
4260 |
| Latent heat of fusion ( J g?? ) |
113.00 |
| Melting point ( C ) |
97.80 |
| Thermal conductivity ( W m?? K?? ) |
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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