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| Product name | Potassium fluoride |
| Alias | Potassium fluoride, anhydrous; anhydrous Potassium fluoride |
| CAS No. | 7789-23-3; 12178-06-2 |
| EINECS No. | 232-151-5 |
| Molecular formula | KF |
| Molecular weight | 58.0967 |
| Structural formula |  |
| Physicochemical properties | Property: Colorless cubic crystal. Deliquescence. Melting point: 858°C Boiling point: 1505°C Relative density: 2.48 Refractive index: 1.363 Solubility: easily soluble in water, soluble in hydrofluoric acid and liquid ammonia, slightly soluble in alcohol and acetone. The aqueous solution is alkaline. |
| Uses | Used for glass engraving, food preservation, electroplating, etc., also used as welding flux, insecticide, fluorinating agent, absorbent |