Technical Parameters
Product Name | High- Purity Germanium Powder |
Appearance | powder in black gray color |
Molecular Formula | Ge |
Particle Size | ≤200mesh |
Molecular Weight | 72.61 |
Melting Point | 937.4°C |
Boiling Point | 2830°C |
Apparent Density | 5.35 g/cm3 |
CAS No. | 7782-49-2 |
EINECS No. | 231-194-7 |
Product performance
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.
Application direction
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.
Storage conditions
Germanium powder should be stored in dry, cool and sealing of the environment, can not be exposure to air, in addition should avoid the heavy pressure, according to ordinary goods transportation.