Rare earth metal - Germanium ingot/metal/rod /bar – Xinglu
Rare earth metal - Germanium ingot/metal/rod /bar – Xinglu Detail:
Product Description
Features
1. Lustrous, hard, grayish-white solid metalloid in the carbon group, chemically similar to its group neighbors tin and silicon.
2. Purified germanium is a 'p-type' semiconductor material.
3. Conductivity depends largely on added impurities.
4. Attacked by nitric acid and aqua regia, but stable in water, acids, and alkalies in absence of dissolved oxygen, low toxicity.
Basic Info
1.Purity: high quality germanium metal ge rod germanium bar 99.999% 5n
2. CAS No.: 7440-56-4
3.Main Applicatoin: solar cell,coating, fibre-optic systems,infrared optics,infrared night vision,phosphors
Specification
| Product Name | 99.999% Zone-refined Germanium Ingot |
| Appearance | Sliver White |
| Physical Size | Powder, Granules, Ingot |
| Molecular Formula | Ge |
| Molecular Weight | 72.6 |
| Melting Point | 937.4 °C |
| Boiling Point | 2830 °C |
| Thermal Conductivity | 0.602 W/cm/K @ 302.93 K |
| Electrical Resistivity | Microhm-cm @ 20 oC |
| Electronegativity | 1.8 Paulings |
| Specific Heat | 0.077 Cal/g/K @ 25 oC |
| Heat of Vaporization | 68 K-cal/gm atom at 2830 oC |
Impurities in ppm
Product: Germanium Ingot
Purity: 99.999%
MOQ: 1KG
Certificate：
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