China Pure Nano Germanium Metal Powder on Sale

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

Germanium is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Elemental germanium is used as a semiconductor in transistors and various other electronic devices. 
Germanium powder is made of original zone refined high purity germanium metal, produced in vaccum and clean environment to keeps its ultra low oxgen less than 10ppm and guarantee purity to 99.999 and less than 1 micor meter.


Particle size500nm 
CAS No.7440-56-4
ColorBlack Grey
Density (g/cm3)5.35
Melting point (°C)947
Electronegativity1 Ω·m (at 20 °C)
Thermal expansion6.0 µm/(m·K)
Thermal conductivity60.2 W/(m·K)
Atomic mass72.59

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)
Nano Ge 0.55.34442.2842.


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 bottle or custom design;

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

nano germanium metal powder

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

Santech Factory:

germanium metal powder

Process & Testing Center:

hight pure germanium powder

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