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99.999% 1-40 mm Germanium Granule


Purity

99.999%

Size

diameter 1-40 mm customized

Density

5.35 °C

Melting Point

947

Electronegativity

1 Ω·m (at 20 °C)

Thermal Expansion

6.0 µm/(m·K)

Thermal Conductivity

60.2 W/(m·K)

Minimum Order Quantity

0.1KG

Packaging Details

0.1kg per vacuum bag, carton box outside

Delivery Time

1-3 days for small quantity order, 5-7 days for large quantity

Payment Terms

T/T, L/C, PAYPAL, West Union

Supply Ability

100KG per month

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Quick Detail:
1.Germanium metal granule, Germanium shot, high purity Germanium pellet, Germanium grain, Germanium round, Germanium ball
2.Mainly applied to evaporation, electronics and solar electric applications.
3.99.999%, 1-3 mm, 1-5mm, 5-10mm

Description
Germanium granule is made of high purity zone refined germanium ingot in the vacuum and clean workshop, with purity 99.999 and size 1-40mm, highly customization is accepted.

Applications
1. 35% for fiber-optics, 30% infrared optics
2. 15% polymerization catalysts, and 15% electronics and solar electric applications.
3. The remaining 5% went into such uses as phosphors, metallurgy, and chemotherapy.

Specifications

Grade

Foreign matter(ppm, wt)

 

Mg

Al

Si

Cr

Fe

Co

Ni

Cu

Zn

As

In

Pb

Ge 5N

0.5

0.5

44

0.9

11

0.5

0.8

1.1

3.2

1

0.5

0.5


Competitive Advantage
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