| M Formula: | LaF3 |
| Properties: | |
| White powder. Insoluble in water, acids. | |
| Grade: | |
| Purities up to 99.9+%, single crystals available. | |
| Hazard: | |
| Toxic by ingestion. TLV: 2.5 mg(F)/m3. | |
| Use: | |
| Phosphor lamp coating (gallium arsenide solid-state lamp), carbon arc electrodes, lasers. | |