Rubidium sulfide

Rubidium sulfide
Names
	IUPAC name Rubidium sulfide
Identifiers
CAS Number	31083-74-6 ;
3D model (JSmol)	Interactive image;
PubChem CID	13710577;
CompTox Dashboard (EPA)	DTXSID001336474 ;
	InChI InChI=1S/2Rb.S/q2*+1;-2 Key: AHKSSQDILPRNLA-UHFFFAOYSA-N;
	SMILES [S-2].[Rb+].[Rb+];
Properties
Chemical formula	Rb2S
Molar mass	203.00
Appearance	white crystal
Density	2.912 g/cm3
Melting point	530 °C
Solubility in water	hydrolyses to rubidium bisulfide
Solubility in ethanol and glycerol	soluble
Structure
Crystal structure	cubic:anti-fluorite
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	toxic
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H314, H400
Precautionary statements	P260, P264, P273, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P391, P405, P501
Related compounds
Other anions	Rubidium oxide; Rubidium selenide; Rubidium telluride; Rubidium polonide
Other cations	Lithium sulfide; Sodium sulfide; Potassium sulfide; Caesium sulfide; Francium sulfide
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Rubidium sulfide is an inorganic compound and a salt with the chemical formula Rb₂S. It is a white solid with similar properties to other alkali metal sulfides.