Customized High Purity Germanium Dioxide Powder

  • High quality Germanium Dioxide Quotes,China Germanium Dioxide Factory,Germanium Dioxide Purchasing
Germanium Dioxide
  • Changsha
  • 3-5 days
  • 100KG/month

Santech is focused on reprocessing high purity germanium metal and chemicals including germanium oxide and organic germanium etc, which is widely used in optics and catalysts industry.
The raw materials are collected in the coal containing ash, we use special process for dechlorination to keep the purity of GeO2 close to 99.9999, with test of each batch.


Purity99.999 99.9999
Particle size<75um
CAS No.1310-53-8
Density (g/cm3)4.228
Melting point (°C)1115
Chemical formulaGeO2
Crystal structuretetragonal crystal
Magnetic susceptibility−34.3·10−6 cm3/mol
Molar mass104.6388

Quality Standard:

1. Manufactured as per the China National Standard GB/11071-2006;

2. Santech test results are superior than the standard.

GradeForeign matter(ppm, wt)
GeO2 5N0.05 0.020.04 0.02


1. Strict raw materials control: raw materials are collected from non-recycled coal ash;

2. Low heavy metal content: content of Mg, Al, Pb, As, Ni, Hg less than 1ppm;

3. Customized packaging:packed by plastic vacuum bag;

4. Quality Guarantee: If any quality problems, free replacement will be adopted;

5. Technical support: 24 hours technical support by e-mail or calling;

6. Convenient payment: Bank Transfer, L/C, Western Union, PayPal, Alibaba payment.


1. 35% for fiber-optics, 30% infrared optics, 15% polymerization catalysts, and 15% electronics and solar electric applications.

2. The remaining 5% went into such uses as phosphors, metallurgy, and chemotherapy.

MOQ & Packaging:

1. MOQ: 100g per bag or custom design;

2. Package:plastic vacuum bag packing; bubble wrapped in poly-foam box; carton box outside.


Transportation: By express: TNT, DHL, Fedex, Ups or customer required.

Santech Factory:

germanium oxide

Process & Testing Center:

high purity germanium dioxide

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