Aluminum, light silvery lustrous metal, is sensitive in moisture and air to be oxidation, flammable exposed in air in form of powder, reacts very exothermically with halogens, incompatible with strong acids, caustics, strong oxidizing agents, halogenated hydrocarbons.
High purity aluminum of 99.999% 5N, 99.9999% 6N, 99.99995% 6N5 by the process of zone refining applied in purification or fractional crystallization is primarily used in the manufacturing of electronic devices and elements in electronic and aerospace industry, high purity alloy, electron tubes, transistor welding material, precision meter contact material, and control rod of atomic reactor, and sputtering targets used to make interconnects for integrated circuits. High purity Aluminum at Western Minetals (SC) Corporation can be delivered in size of shot, granule, bar with vacuum bottle or vacuum storage composite bag, or as customized packaging.
No. | Items | Standard Specification | ||
1 | Size | 2″ | 3″ | 4″ |
2 | Diameter mm | 50.8±0.5 | 76.2±0.5 | 100±0.5 |
3 | Growth Method | VGF | VGF | VGF |
4 | Conductivity | P/Zn-doped, N/(S-doped or un-doped), Semi-insulating | ||
5 | Orientation | (100)±0.5°, (111)±0.5° | ||
6 | Thickness μm | 350±25 | 600±25 | 600±25 |
7 | Orientation Flat mm | 16±2 | 22±1 | 32.5±1 |
8 | Identification Flat mm | 8±1 | 11±1 | 18±1 |
9 | Mobility cm2/V.s | 50-70, >2000, (1.5-4)E3 | ||
10 | Carrier Concentration cm-3 | (0.6-6)E18, ≤3E16 | ||
11 | TTV μm max | 10 | 10 | 10 |
12 | Bow μm max | 10 | 10 | 10 |
13 | Warp μm max | 15 | 15 | 15 |
14 | Dislocation Density cm-2 max | 500 | 1000 | 2000 |
15 | Surface Finish | P/E, P/P | P/E, P/P | P/E, P/P |
16 | Packing | Single wafer container sealed in Aluminum bag. |
Linear Formula | InP |
Molecular Weight | 145.79 |
Crystal structure | Zinc blende |
Apperance | Crystalline |
Melting Point | 1062°C |
Boiling Point | N/A |
Density at 300K | 4.81 g/cm3 |
Energy Gap | 1.344 eV |
Intrinsic resistivity | 8.6E7 Ω-cm |
CAS Number | 22398-80-7 |
EC Number | 244-959-5 |