| Chemistry name: | platinic oxide |
| M Formula: | PtO2 |
| Properties: | |
| Black powder. Soluble in concentrated acids and dilute solutions of potassium hydroxide. | |
| Derivation: | |
| Reaction of platinic chloride with excess sodium hydroxide. | |
| Use: | |
| Hydrogenation catalyst (forms platinum black when reduced by hydrogen). | |