On eBay Now...LAB-2A Germanium Metal 6G Sample 99.99% FAST SHIP USA For Sale
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LAB-2A Germanium Metal 6G Sample 99.99% FAST SHIP USA:
$60.00
This listing is for one sample of pure elemental germanium metal. The sample measures about 1 x 3/4 inches (square) 1/4-inches thick and weighs about 6 grams.Germanium is an important metalloid because of its transparency to infrared light. It also plays a key role in thin film deposition and the making of infra-red optics.
Germanium at a glance
- Molar weight: 72.63g
- Melting temperature (938°C)
- High refractive index (visual spectrum)
- High infra-red transparency
Sample Details
- Laboratory-grade germanium purity
- Thick and heavy sample (6g)
- 4N Purity = 99.99% Ge
As you can see by this broken fragment, we see germanium’s brilliant crystalline structure within.
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