Chromium(II) silicide

Chromium(II) silicide (chromium disilicide) is an inorganic compound. Its chemical formula is CrSi2. It is a p-type thermoelectric semiconductor. [2][3]

Chromium(II) silicide
Names
IUPAC name
Chromium(2+) silicide
Identifiers
3D model (JSmol)
ECHA InfoCard 100.031.472
EC Number
  • 234-633-0234-633-0
Properties
CrSi2
Molar mass 108.167 g/mol
Appearance white powder
Odor odorless
Density 4.39 g/cm3
Melting point 1,470 °C (2,680 °F; 1,740 K)
insoluble
Hazards
NIOSH (US health exposure limits):
PEL (Permissible)
TWA 1 mg/m3[1]
REL (Recommended)
TWA 0.5 mg/m3[1]
IDLH (Immediate danger)
250 mg/m3[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

References

  1. NIOSH Pocket Guide to Chemical Hazards. "#0141". National Institute for Occupational Safety and Health (NIOSH).
  2. Stathokostopoulos, D; Chaliampalias, D; Tarani, E; Theodorakakos, A; Giannoulatou, V; Polymeris, G.S; Pavlidou, E; Chrissafis, K; Hatzikraniotis, E; Paraskevopoulos, K.M; Vourlias, G (2014). "Formation of the Thermoelectric Candidate Chromium Silicide by Use of a Pack-Cementation Process". Journal of Electronic Materials. 43 (10): 3733–3739. Bibcode:2014JEMat..43.3733S. doi:10.1007/s11664-014-3100-y.
  3. Lee, C. H (2015). "Fabrication and Characterization of Thermoelectric CrSi2 Compound by Mechanical Alloying and Spark Plasma Sintering". Journal of Nanoscience and Nanotechnology. 15 (7): 5070–3. PMID 26373080.


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