Sodium selenide

Sodium selenide
Names
	IUPAC name sodium selenide
Identifiers
CAS Number	1313-85-5 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:77773 ;
ChemSpider	66601;
ECHA InfoCard	100.013.830
EC Number	215-212-0;
PubChem CID	73973;
UNII	1FEK1K7WCE ;
CompTox Dashboard (EPA)	DTXSID5061661 ;
	InChI InChI=1S/2Na.Se/q2*+1;-2 Key: VPQBLCVGUWPDHV-UHFFFAOYSA-N;
	SMILES [Na+].[Na+].[Se-2];
Properties
Chemical formula	Na2Se
Molar mass	124.951 g·mol−1
Density	2.62 g cm−3
Melting point	>875 °C
Solubility in water	reacts with water
Structure
Crystal structure	Cubic (fluorite), cF12
Space group	Fm3m, No. 225
Lattice constant	a = 0.6825 nm
Formula units (Z)	4
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H301, H331, H373, H410
Precautionary statements	P260, P261, P264, P270, P271, P273, P301+P310, P304+P340, P311, P314, P321, P330, P391, P403+P233, P405, P501
Related compounds
Other anions	Sodium oxide; Sodium sulfide; Sodium telluride; Sodium polonide
Other cations	Hydrogen selenide; Lithium selenide; Potassium selenide; Rubidium selenide; Caesium selenide
Related compounds	Sodium selenite ; Sodium selenate ; Aluminum selenide; Antimony selenide
	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

Sodium selenide is an inorganic compound of sodium and selenium with the chemical formula Na₂Se.