Specifiction:
1. Name: Germanium powder Ge
2. Purity: 99.99%min
3. Particle size: 325-800mesh
4. Appearance: gray powder
5. CAS No.: 7440-56-4
Features: Germanium's atomic number 32, which atom has a radius of 122.5 pm. Under standard conditions germanium is a brittle, silvery-white, semi-metallic element. This form constitutes an allotrope technically known as α-germanium, which has a metallic luster and a diamond cubic crystal structure, the same as diamond.
Applications: 1. It could be used as colorant, x-ray detector, semiconductor, prism, infrared night vision scope, rectifer, color film, PET resin, microscope lenses, polyester fiber.
2. It's also widely used in optics, isotops, electronics, catalysts for polymerization, PET bottles in Japan, polymerization catalysts, gas chromatography columns, metal alloys, sterling silver alloys, airport security, gamma spectroscopy, dietary supplements, pharmaceutical development, health hazard. 3. It's also used in germanium mattress, diode germanium, germanium fuzz, transistors, organic powder, human health, healthy energy watch, germanium soap, organic products, Ge bracelet, germanium titanium sports energy, bio germanium magnetic necklace, germanium custom silicone bracelet.