Typically 10 micron average or less.
| 订货号 |
包装规格 |
| Weight |
| 193-863-22 |
100g |
| 232-906-13 |
200g |
| 113-274-31 |
500g |
| 159-290-28 |
1000g |
| 911-286-85 |
2000g |
| 258-262-98 |
3000g |
| 643-633-93 |
4000g |
| 277-400-83 |
5000g |
半岛bd体育手机客户端 参数
| Maximum Particle Size[最大粒度] |
45μm |
| Purity[纯度] |
99.5% |
| Weight[重量] |
100g - 5000g |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) |
118.0 |
| Hardness - Mohs ( Polycrystalline ) |
5.00 |
| Material condition |
Polycrystalline |
| Poisson's ratio ( Polycrystalline ) |
0.240 |
| Tensile modulus ( GPa ) ( Polycrystalline ) |
191.00 |
| Atomic Properties(原子属性) |
| Atomic number |
25 |
| Atomic weight ( amu ) |
54.93800 |
| Crystal structure |
Body Centred Cubic |
| Electronic structure |
Ar3d?4s? |
| Ionisation potential ( No./eV ) |
2 / 15.64 |
| Ionisation potential ( No./eV ) |
3 / 33.67 |
| Ionisation potential ( No./eV ) |
4 / 51.2 |
| Ionisation potential ( No./eV ) |
6 / 95 |
| Ionisation potential ( No./eV ) |
5 / 72.4 |
| Ionisation potential ( No./eV ) |
1 / 7.43 |
| Photo-electric work function ( eV ) |
3.80 |
| Thermal neutron absorption cross-section ( Barns ) |
13.3000 |
| Valences shown |
1 , 2, 3, 4, 6, 7 |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
1962 |
| Density ( g cm?? ) |
7.400 @20℃ |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
23.000 @0-100℃ |
| Latent heat of evaporation ( J g?? ) |
4207 |
| Latent heat of fusion ( J g?? ) |
267.00 |
| Melting point ( C ) |
1244.00 |
| Specific heat ( J K?? kg?? ) |
477.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
7.81 @0-100℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
160@20℃ |
刺激
通过与皮肤或粘膜即时、长时间或反复接触可引起炎症的非腐蚀化学品。
