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Yttrium(III) sulfide^[1]
Names
	IUPAC name Yttrium(III) sulfide
	Other names Yttrium sulfide
Identifiers
CAS Number	12039-19-9 ;
3D model (JSmol)	Interactive image;
ChemSpider	145469;
ECHA InfoCard	100.031.703
EC Number	234-887-2;
PubChem CID	166021;
CompTox Dashboard (EPA)	DTXSID30923374 ;
	InChI InChI=1S/3S.2Y/q3-2;2+3 Key: BPMRLDMEAPSVQN-UHFFFAOYSA-N;
	SMILES [S-2].[S-2].[S-2].[Y+3].[Y+3];
Properties
Chemical formula	Y2S3
Molar mass	274.010 g/mol
Appearance	yellow cubic crystals
Density	3.87 g/cm3
Melting point	1,925 °C (3,497 °F; 2,198 K)
Structure
Crystal structure	cubic
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H261, H315, H319, H335
Precautionary statements	P231+P232, P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P402+P404, P403+P233, P405, P501
Related compounds
Other anions	Yttrium(III) oxide
Other cations	Scandium(III) sulfide
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Yttrium(III) sulfide (Y₂S₃) is an inorganic chemical compound. It is a compound of yttrium and sulfur.

References

^ Lide, David R. (1998), Handbook of Chemistry and Physics (87 ed.), Boca Raton, Florida: CRC Press, pp. 4–95, ISBN 0-8493-0594-2