| Chemistry name: | potassium chloroiridate; potassium iridium chloride |
| M Formula: | K2IrCl6 |
| Properties: | |
| Dark-red crystals. D 3.549. Soluble in water (hot). | |
| Use: | |
| Black pigment (porcelain decoration). The iridium (III) salt is also known: K3IrCl6, greenish-yellow. | |