Can Ammonium Fluoride Dissolve In Water?

Ammonium fluoride (NH4F) is a compound that is soluble in water, producing hydrogen fluoride and ammonium ions. The ionic equation of ammonium fluoride dissolved in water is: NH4F + H2O=HF (gas) + NH4 + OH-. In this reaction, ammonium fluoride is directly hydrolyzed to ammonium hydrogen fluoride and ammonium ions.
The solubility of ammonium fluoride (NH4F) in water is quite high.
According to the literature data, the following is the solubility of ammonium fluoride at different temperatures (in grams /100 grams of water) : 0°C: 37.2 grams /100 grams of water 25°C: 37.5 grams /100 grams of water 50°C: 41.2 grams /100 grams of water 100°C: 53.3 g /100 g water
These values indicate that at a given temperature, the maximum amount of ammonium fluoride can be dissolved in 100 g water.
Please note that these values are approximate and the actual solubility may vary slightly due to other factors such as water purity, pressure, etc. Overall, ammonium fluoride has a relatively high solubility, which allows it to form a stable solution in water. However, it is important to note that ammonium fluoride solution is weakly acidic because it produces a small amount of hydrogen fluoride (HF), which is a weak acid. At high concentrations, ammonium fluoride solutions can be irritating to the skin and mucous membranes, so care is needed when handling them.