Ammonium bifluoride
Molecular formula: NH4HF2 Molecular weight: 57.04
Purpose: It is used for the treatment of electronic products, such as liquid crystal television, etc., in combination with hydrofluoric acid for glass etchants, fermentation industrial disinfectants and preservatives, and in the manufacture of ceramics, magnesium alloys, etc. It is also used as analytical reagent and bacterial inhibitor. It is used as disinfectant, preservative, solvent for beryllium metal and surface treatment agent for silicon steel plate.
| Ammonium bifluoride | |
| appearance | White crystal |
| content % | ≥99％ |
| Drying loss % | ≤0.5 |
| Burning residue % | ≤0.05 |
| chloride（Cl） % | ≤0.005 |
| sulfate（SO4）% | ≤0.005 |
| Fluosilicate（SiF6） % | ≤0.2 |
| heavy metal % | ≤0.003 |
| iron（Fe） % | ≤0.005 |
| Industrial grade ammonium hydrogen fluoride | |
| appearance | White crystal |
| content % | ≥98％ |
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