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High Purity 5N (≥99.999%) Germanium (Ge) Powder (-200 mesh) - MSE Supplies LLC

MSE PRO High Purity 5N (≥99.999%) Germanium (Ge) Powder (-200 mesh)

  • $ 44500

MSE PRO™ High Purity 5N (≥99.999%) Germanium (Ge) Powder (-200 mesh)

  • Product Number: CM4004 (100g), CM4005(500g), CM4006 (1kg)
  • Formula: Ge
  • CAS Number: 7440-56-4
  • Molecular Weight: 72.64 g/mol
  • Density: 5.35 g/cm³ at 25°C
  • Melting Point: 937°C (lit)
  • Boiling Point: 2830°C (lit)
  • Appearance: gray powder
  • Purity: ≥99.999% 5N (trace metal basis)

Applications

Germanium (Ge) powder is widely used for semiconductors, solar cells, jewelry, alloys, LED device, catalyst and optical devices. 

Typical Specifications

Trace Element Content (ppm) by ICP-MS
As 0.1
Fe 1.0
Cu 0.2
Ni 0.2
Pb 0.1
Co 0.1
Al 1.0

Reference:

1. Metallic layered germanium phosphide GeP5 for high rate flexible all-solid-state supercapacitors, J. Mater. Chem. A, 2018,6, 19409-19416

2. Thermochemistry, Morphology, and Optical Characterization of Germanium Allotropes, Chem. Mater. 2014, 26, 10, 3263–3271