| Chemistry name: | platinous chloride |
| M Formula: | PtCl2 |
| Properties: | |
| Greenish-gray powder that forms double salts with the chlorides of the alkali metals. D 5.87, mp decomposes at red heat, yielding platinum. Soluble in hydrochloric acid and ammonium hydroxide; insoluble in water. | |
| Derivation: | |
| (1) By heating platinum sponge in the presence of dry chlorine; (2) by heating chloroplatinic acid to 200C. | |
| Use: | |
| Platinum salts. | |