MSE PRO™ Silicon Disulfide, SiS₂, 99.999% 5N High Purity Powder

Product Number: PO3710 (5 g), PO3711 (25 g)
Synonyms: Siliciumdisulfid, Silicon(IV) Sulfide, Silicon Disulfide, Silicon Disulphide
Formula: SiS₂
CAS Number: 13759-10-9
Formula Weight: 92.22 g/mol
Density: 1.85 g/cm³ at 25°C
Melting Point: 1994°F (1090°C)
Color: White powder
Solubility: Decomposes in water
Purity: 99.999% 5N (trace metal basis)

Applications

Silicon disulfide (SiS₂) is a chemical compound that has various applications in different fields. SiS₂ exhibits superior specific capacity, small diffusion barrier and suitable open-circuit voltages (OCV), which indicating that SiS₂ is an exceptional anode for Li, Na and K-ion batteries. Due to its high thermal and chemical stability, as well as high hardness, SiS₂ is utilized in various applications including lubricant additives, chemical intermediates, glass production, batteries, and semiconductors.

Product Specifications
Trace Metal Impurities (ppm)
Element	Test Data	Element	Test Data
Co	≤0.1	Ni	≤0.5
Zn	≤0.5	Pb	≤1.0
Ag	≤0.5	Fe	≤0.5
Cu	≤0.5	Bi	≤0.5
Ca	≤0.5	Sb	≤0.5
Al	≤0.1	In	≤0.1
Mg	≤0.5	Au	≤0.1

References

[1] J. Zhang, L. Cheng, L. Ma, etc. SiS₂ monolayer: An auspicious alkali-ion anode material with high specific capacity and ultrafast ion diffusion, Physica E: Low-dimensional Systems and Nanostructures, Volume 144, 2022, 115474, ISSN 1386-9477

[2] M. Xie, J. Zhang, Y. Zhang, etc. Synthesis and Growth Mechanism of SiS₂ Rods,ACS Omega 2022, 7, 26, 22500–22510

Solid Electrolytes