Barium azide

Barium azide
Names
	Other names Barium dinitride
Identifiers
CAS Number	18810-58-7 ;
3D model (JSmol)	Interactive image;
ChemSpider	56472 ;
ECHA InfoCard	100.038.706
EC Number	242-594-6;
PubChem CID	62728;
UN number	1687
CompTox Dashboard (EPA)	DTXSID60908174 ;
	InChI InChI=1S/Ba.2N3/c;21-3-2/q+2;2-1 Key: UUXFWHMUNNXFHD-UHFFFAOYSA-N ;
	SMILES [Ba+2].[N-]=[N+]=[N-].[N-]=[N+]=[N-];
Properties
Chemical formula	Ba(N3)2
Molar mass	221.37 g/mol
Appearance	White crystalline solid
Odor	Odourless
Density	2.936 g/cm3
Melting point	126 °C (259 °F; 399 K)
Boiling point	160 °C (320 °F; 433 K) (initial decomposition) >217 °C (deflagrates); 180 °C (initial decomposition), 225 °C explosion
Solubility in water	11.5 g/100 mL (0 °C) ; 14.98 g/100 mL (15.7 °C) ; 15.36 g/100 mL (20 °C) ; 22.73 g/100 mL (52.1 °C) ; 24.75 g/100 mL (70 °C)
Solubility in ethanol	0.017 g/100 mL (16 °C)
Solubility in acetone	Insoluble
Solubility in ether	Insoluble
Structure
Crystal structure	Monoclinic
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H200, H301, H315, H319, H331, H335
Precautionary statements	P210, P240, P264, P280, P305+P351+P338, P310
Safety data sheet (SDS)
	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

Barium azide is an inorganic azide with the formula Ba(N₃)₂. It is a barium salt of hydrazoic acid. Like all azides, it is explosive. It is less sensitive to mechanical shock than lead azide.

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Barium azide

Preparation

Uses

See also

References

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