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Germanium (Ge) Granule-Heeger Materials Inc View larger

Germanium (Ge) Granule

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Germanium (Ge) granule is reprocessed by high purity zone refined Germanium ingot in the vacuum and clean workshop. Heeger Materials supplies the best quality and customized germanium granules according to your business and research needs.

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Data sheet

Molecular FormulaGe
Purity99.999%
CAS7440-56-4

More info

Germanium (Ge) Granule is an irregular shape made of high-purity Germanium ingot. By using special hard alloy tools, crushing the Germanium ingot into small pieces without the combination of impurities like Fe, Ni, and Cr. HM provides high-quality germanium (Ge) granules at a competitive price, which can be used in Scientific research or industrial production.

Germanium (Ge) Granule

  • Molecular Formula: Ge
  • CAS No.: 7440-56-4
  • EINECS No.: 231-164-3
  • Density: 5.35 g/cm3
  • Electronegativity: 2.01 (Pauling scale)
  • Thermal Expansion: 6.0 μm/(m·k)
  • Thermal Conductivity: 60.2 W/(m·k)
  • Melting Point: 937.4 °C
  • Boiling Point: 2,830 °C

Germanium (Ge) Granule Specifications

Product

Purity

Impurity (ppm, wt)

HM-Ge-1

99.999%

Mg

Al

Si

Cr

Fe

Co

0.5

0.5

2

0.9

4

0.5

Ni

Cu

Zn

As

In

Pb

0.8

1.1

3.2

1

0.5

0.5

Size

1mm to 40mm, or customized.

Germanium (Ge) Granule Advantages

  • High purity (99.999% min with good consistency).
  • No pollution in the production environment, no reduction in purity, and no oxidation.
  • Particle size can be customized and the range can be relatively narrow.
  • Vacuum packaging to prevent pollution and oxidation, and small packaging is also available.

Germanium (Ge) Granule Application

  • Used in the semiconductor industry for the production of high-performance optoelectronic devices such as solar cells, fiber optic communication devices, etc.
  • Used to create optical materials with specific luminescent properties.
  • Used as catalysts
  • Used to produce magnetic alloys that find applications in the manufacturing of magnetic heads, disks, and other magnetic components.
  • Used in bio-labeling, bio-imaging, drug delivery, and release.

Germanium (Ge) Granule Packing

Germanium (Ge) Granules shall be stored in a cool, ventilated, dry, clean warehouse without a corrosive atmosphere of chemical drugs. Moisture-proof. Do not be stored and mixed with acid and alkali products. Prevent rain and shock prevention during transportation, carefully during handling and unloading to prevent collision and rolling, and prevent mechanical damage.

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