MSE PRO GeS₂, Germanium (IV) Disulfide Powder, >99.99% Purity, 325 Mesh

Product Number (SKU#): PO2001

Product Description

MSE Supplies 99.99% 4N high purity Germanium Disulfide (Germanium Sulfide), GeS₂ Powder is less than 325 mesh size (D50 < 10 um). GeS₂ is typically used for Li₁₀GeP₂S₁₂ synthesis and other germanium-containing solid state electrolyte materials. GeS2 is also commonly used to make chalcogenide glass. 

• Product number: PO2001
• Composition: GeS₂
• Molecular weight: 136.75 g/mol
• CAS number: 12025-34-2
• Purity: > 99.99% (trace metal basis)
• Density: 2.94 g/cm³
• Meting point: 840°C, 1110 K, 1540°F
• Boiling point: 1530°C
• Crystal structure: Monoclinic, mP36
• Solubility in water: 0.45 g/100 mL
• Soluble in liquid ammonia
• Particle size: pass 325 mesh sieve (< 45 um), can be directly mixed with other precursor materials to make solid state electrolyte
• Product form: light grey, off white powder
• Product packaged under N₂.

Applications: GeS₂ powder is commonly used as a precursor material for sulfide based solid state electrolyte materials used in advanced lithium batteries (all-solid-state batteries, lithium-sulfur batteries, etc.). In addition, GeS₂ is also used in electronic materials, catalysts, and optical materials. 

XRD spectrum of the GeS₂ Powder