Rubidium azide

Rubidium azide
Names
	IUPAC name Rubidium(1+);azide
	Other names Rubidium azide
Identifiers
CAS Number	22756-36-1 ;
3D model (JSmol)	Interactive image;
ChemSpider	81078 ;
PubChem CID	89824;
CompTox Dashboard (EPA)	DTXSID70945439 ;
	InChI InChI=1S/N3.Rb/c1-3-2;/q-1;+1 Key: GEWQYWRSUXOTOL-UHFFFAOYSA-N ;
	SMILES [N-]=[N+]=[N-].[Rb+];
Properties
Chemical formula	RbN3
Molar mass	127.49 g⋅mol−1
Appearance	Colorless needles
Density	2.79 g⋅cm−3
Melting point	317–321 °C (603–610 °F; 590–594 K)
Boiling point	Decomposes
Solubility in water	107.1 g/100 g (16 °C); 114.1 g/100 g (17 °C);
Solubility	0.182 g/100 g (16 °C, ethanol)
Thermochemistry
Std enthalpy of; formation (ΔfH⦵298)	−0.1 kcal⋅mol−1
Hazards
NFPA 704 (fire diamond)	4 0 3
Related compounds
Other anions	Rubidium nitrate
Other cations	Lithium azide ; Sodium azide ; Potassium azide ; Silver azide ; Ammonium azide
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Rubidium azide is an inorganic compound with the formula Rb N₃. It is the rubidium salt of the hydrazoic acid HN₃. Like most azides, it is explosive.