Product name:  Ammonium fluoride
Alias:  Neutral ammonium fluoride; Ammoniumfluorde; ammoniumfluoride((nh4)f); ammoniumfluorure; ammoniumfluorure(french); fluorekamonowy; ammonium fluoride hydrofluoride (1:1:1)
CAS number:  12125-01-8
EINECS Number:  235-185-9
Molecular formula:  NH4F
Molecular weight:  37.0369
Physical and chemical properties:
Property: Colorless leaf-like or needle-like crystals, hexagonal columnar crystals are obtained after sublimation. Deliquescence easily.
Solubility: Easily soluble in water, the aqueous solution is acidic. Soluble in alcohol, insoluble in acetone and liquid ammonia.
Density 1.11 g/mL at 20 °C
Uses: used as glass etchant, preservative, disinfectant, fiber mordant and extraction of rare metals, etc.