Best Price for Sio2 - 99.99% GeO2 Germanium Dioxide powder – Xinglu
Best Price for Sio2 - 99.99% GeO2 Germanium Dioxide powder – Xinglu Detail:
Features
1. Germanium dioxide is a stable, white powder that is most commonly extracted from sphalerite zinc ores and lignite coal fly ash.
2. Germanium concentrates can be treated via a chlorine distillation method that produces germanium tetrachloride (GeCl4).
3. This can then be hydrolyzed to GeO2.
4. This form of germanium dioxide has a hexagonal crystal structure and is soluble in water at a rate of 4.5g per litre (25°C).
Basic Info
1. Item: Germanium 99.999% 5n, germanium oxide powder, germanium dioxide GeO2
2. CAS No.: 1310-53-8
3. Purity: 99.999%
4. Particle Size: 100Mesh(0.15mm), 200Mesh(0.075mm)
5. Testing Method: ICP-MS or GDMS
6. MOQ: 1KG
Specification
Product Name | Germanium Dioxide |
Appearance | Sliver White |
Physical Size | Ingot, Granules, Powder, Pieces |
Molecular Formula | GeO2 |
Molecular Weight | 72.6 |
Melting Point | 937.4 °C |
Boiling Point | 2830 °C |
Thermal Conductivity | 0.602 W/cm/K @ 302.93 K |
Heat of Vaporization | 68 K-cal/gm atom at 2830 oC |
Impurities in ppm
Product: Germanium Dioxide GeO2
Purity: 99.999%
Elements | Concentration (ppm wt) |
GeO2% | 99.999min |
As(ppm) | 0.5max |
Fe(ppm) | 0.1max |
Cu(ppm) | 0.2max |
Ni(ppm) | 0.2max |
Pb(ppm) | 0.1max |
Co(ppm) | 0.2max |
Al(ppm) | 0.1max |
Total content of impurity | 10max |
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We always continually offer you by far the most conscientious customer service, and the widest variety of designs and styles with finest materials. These attempts include the availability of customized designs with speed and dispatch for Best Price for Sio2 - 99.99% GeO2 Germanium Dioxide powder – Xinglu, The product will supply to all over the world, such as: Japan, Algeria, Denmark, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market.
By Anna from The Swiss - 2018.09.29 17:23
Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
By Gabrielle from Berlin - 2018.12.22 12:52