品牌: Goodfellow
纯度含量: 99.9%
产地: 英国
索取资料及报价
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| 品牌: |
Goodfellow |
| 纯度含量: |
99.9% |
| 产地: |
英国 |
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Weight |
| 420-999-81 |
1g |
| 357-080-49 |
5g |
半岛bd体育手机客户端 参数
| Maximum Lump Size[] |
5mm |
| Purity[纯度] |
99.9% |
| Weight[重量] |
1g - 5g |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) |
2.5 |
| Hardness - Mohs ( Polycrystalline ) |
0.30 |
| Material condition |
Polycrystalline |
| Poisson's ratio ( Polycrystalline ) |
0.300 |
| Tensile modulus ( GPa ) ( Polycrystalline ) |
2.35 |
| Atomic Properties(原子属性) |
| Atomic number |
37 |
| Atomic weight ( amu ) |
85.46780 |
| Crystal structure |
Body Centred Cubic |
| Electronic structure |
Kr5s? |
| Ionisation potential ( No./eV ) |
4 / 52.6 |
| Ionisation potential ( No./eV ) |
6 / 84.4 |
| Ionisation potential ( No./eV ) |
3 / 40.0 |
| Ionisation potential ( No./eV ) |
1 / 4.18 |
| Ionisation potential ( No./eV ) |
2 / 27.3 |
| Ionisation potential ( No./eV ) |
5 / 71.0 |
| Natural isotope distribution ( Mass No./% ) |
85 / 72.17 |
| Natural isotope distribution ( Mass No./% ) |
87 / 27.83 |
| Photo-electric work function ( eV ) |
2.10 |
| Thermal neutron absorption cross-section ( Barns ) |
0.5000 |
| Valences shown |
1 ,2,3,4 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
9.000 @0-100 |
| Latent heat of evaporation ( J g?? ) |
887 |
| Latent heat of fusion ( J g?? ) |
25.70 |
| Melting point ( C ) |
38.89 |
| Specific heat ( J K?? kg?? ) |
360.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
58.20 @0-100 |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
686 |
| Density ( g cm?? ) |
1.532 @20 |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
12.1@20 |
| Temperature coefficient ( K?? ) |
0.00480 @0-100℃ |
腐蚀
与其接触时可破坏活组织的化学品。
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