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Germanium sulfide GeS2 powder cas 12025-34-2

2017-6-19      View:
  • Brand   TRUN TECH
  • Type   Tr-GeS2
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high purity germanium sulfide granule GeS2 powder

 Nature: white powder. Orthogonal crystal structure. Density 2.19 g / cm3. Melting point 800 ℃. Unstable, high temperature sublimation and oxidation, in the humid air or inert atmosphere dissociation. The molten state is fresh brown transparent body, the density of 3.01g / cm3, insoluble in water and inorganic acids (including strong acid), soluble in hot alkali, dissolved in ammonia or sulfide diamines to generate imide germanium. By the germanium powder and sulfur vapor or hydrogen sulfide and sulfur mixed gas from the system. For the germanium metallurgy intermediate products.

CAS number 12025-34-2
Molecular formula GeS2
Molar mass 136.77 g mol−1
Appearance White, translucent crystals
Density 2.94 g cm-3
Melting point 840 °C (1,540 °F; 1,110 K)
Boiling point 1,530 °C (2,790 °F; 1,800 K)
Solubility inwater 0.45 g/100 mL
Solubility soluble in liquid ammonia
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