Chromium(II) silicide

Chromium(II) silicide
Names
	IUPAC name Chromium(2+) silicide
Identifiers
CAS Number	12018-09-6;
3D model (JSmol)	Interactive image;
ECHA InfoCard	100.031.472
EC Number	234-633-0234-633-0;
PubChem CID	45051936;
CompTox Dashboard (EPA)	DTXSID901010279 ;
	InChI InChI=1S/Cr.2Si Key: CHXGWONBPAADHP-UHFFFAOYSA-N;
	SMILES [Si-]#[Si-].[Cr+2];
Properties
Chemical formula	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)
Solubility in water	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

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

References

NIOSH Pocket Guide to Chemical Hazards. "#0141". National Institute for Occupational Safety and Health (NIOSH).
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.
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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