| Ammonium bifluoride | |
| Product Name | Ammonium bifluoride |
| Alias | Ammonium hydrogen difluoride; acidammoniumfluoride; ammoniumbifluoride,solid; hydrofluoric acid, ammonium salt (1:1) |
| CAS RN | 1341-49-7 |
| EINECS No. | 215-676-4 |
| Molecular Formula | NH4HF2 |
| Molecular Weight | 38.0443 |
| Physical & Chemical Properties | Properties: White or colorless transparent orthorhombic crystal. Product is flaky with slight acidity. Melting point: 125.6℃ Boiling point: 240℃ Relative density: 1.52 Solubility: Slightly soluble in alcohol, easily soluble in cold water, decompose in hot water. The aqueous solution is strongly acidic. |
| Use | Used as glass etching agent, disinfectant, preservative, beryllium solvent, silicon steel plate surface treatment agent. Also used in the production of ceramic and magnesium alloy. |
| Structural Formula | ![]() |