Palladium(II) oxide
| Names | |
|---|---|
| Other names Palladium monoxide | |
| Identifiers | |
| 3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.013.836 | 
| PubChem CID | |
| UNII | |
| CompTox Dashboard (EPA) | |
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| Properties | |
| 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 | 
| 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). Infobox references | |
Palladium(II) oxide is the inorganic compound of formula PdO. It is the only well characterised oxide of palladium. 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.