| Chemistry name: | chromium oxyfluoride |
| M Formula: | CrF2O2 |
| Properties: | |
| Black crystals. Sublimes at 29.6C, polymerizes on exposure to light. | |
| Hazard: | |
| Highly reactive, ignites hydrocarbon gases at high temperatures. | |
| Use: | |
| Fluorination catalyst, dyeing polyolefins. | |