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