Palladium(II) oxide
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| Palladium(II) oxide | |
|---|---|
| Identifiers | |
| CAS number | [1314-08-5] |
| Properties | |
| Molecular formula | PdO |
| Molar mass | 122.42 g/mol |
| Appearance | black powder |
| Density | 9.70 g/cm³, solid (20°C) |
| Melting point |
870.0°C |
| Solubility in water | insoluble |
| Hazards | |
| EU classification | not listed |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references |
|
Palladium(II) oxide is the chemical compound of formula PdO. It is the only well characterised oxide of palladium.[1] It is prepared by reacting the metal with oxygen below 875C as PdO dissociates above about 900°C. It is insoluble in acids.[1] The hydrated oxide, PdO.nH2O can be produced as a dark-yellow precipitate by adding alkali to a solution of palladium nitrate,Pd(NO3)2.[1]
[edit] References
- ^ a b c Greenwood, N. N.; Earnshaw, A. (1997). Chemistry of the Elements, 2nd Edition, Oxford:Butterworth-Heinemann. ISBN 0-7506-3365-4.

