Chromium(III) sulfide

Chromium(III) sulfide
Identifiers
CAS Number	12018-22-3 ;
3D model (JSmol)	Interactive image;
ChemSpider	140177;
ECHA InfoCard	100.031.477
EC Number	234-638-8;
PubChem CID	159397;
CompTox Dashboard (EPA)	DTXSID30893164 ;
	InChI InChI=1S/2Cr.3S/q2+3;3-2 Key: DBULDCSVZCUQIR-UHFFFAOYSA-N;
	SMILES [S-2].[S-2].[S-2].[Cr+3].[Cr+3];
Properties
Chemical formula	Cr2S3
Molar mass	200.19 g/mol
Appearance	Brown to black powder
Odor	odorless
Density	3.77 g/cm3
Melting point	1350 °C
Solubility in water	insoluble
Magnetic susceptibility (χ)	+2390.0·10−6 cm3/mol
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H317, H332
Precautionary statements	P261, P264, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P333+P317, P362+P364, P501
NFPA 704 (fire diamond)	1 0 0
	NIOSH (US health exposure limits):
PEL (Permissible)	TWA 1 mg/m3
REL (Recommended)	TWA 0.5 mg/m3
IDLH (Immediate danger)	250 mg/m3
Safety data sheet (SDS)	[1]
Related compounds
Other anions	Chromium(III) oxide; Chromium(III) selenide; Chromium(III) telluride
	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

Chromium(III) sulfide is the inorganic compound with the formula Cr₂S₃. It is a brown-black solid. Chromium sulfides are usually nonstoichiometric compounds, with formulas ranging from CrS to Cr_0.67S (corresponding to Cr₂S₃).