Palladium(II) oxide

Palladium(II) oxide
Names
	Other names Palladium monoxide
Identifiers
CAS Number	1314-08-5 ;
3D model (JSmol)	Interactive image;
ChemSpider	66602 ;
ECHA InfoCard	100.013.836
PubChem CID	73974;
UNII	B30901Q32J ;
CompTox Dashboard (EPA)	DTXSID90894899 ;
	InChI InChI=1S/O.Pd/q-2;+2 Key: JQPTYAILLJKUCY-UHFFFAOYSA-N ; InChI=1/O.Pd/q-2;+2 Key: JQPTYAILLJKUCY-UHFFFAOYAD;
	SMILES [Pd+2].[O-2];
Properties
Chemical formula	PdO
Molar mass	122.42 g/mol
Appearance	greenish-black powder
Density	8.3 g/cm3
Melting point	750 °C (1,380 °F; 1,020 K) decomposes
Solubility in water	insoluble
Solubility	insoluble in acid ; slightly soluble in aqua regia
Hazards
Flash point	Non-flammable
Related compounds
Other anions	Palladium sulfide
Other cations	Nickel(II) oxide
	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

Palladium(II) oxide is the inorganic compound of formula Pd O. It is the only well characterised oxide of palladium.^[1] It is prepared by treating the metal with oxygen. Above about 900 °C, the oxide reverts to palladium metal and oxygen gas. It is not attacked by acids.^[1]

^ ^a ^b Greenwood, Norman N.; Earnshaw, Alan (1984). Chemistry of the Elements. Oxford: Pergamon Press. pp. 1336–37. ISBN 978-0-08-022057-4.

[Greenwood-1] Greenwood, Norman N.; Earnshaw, Alan (1984). Chemistry of the Elements. Oxford: Pergamon Press. pp. 1336–37. ISBN 978-0-08-022057-4.

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