Ammonium Fluoride

Ammonium Fluoride is a colorless inorganic chemical compound that forms needle like crystals and has a melting point of around 98 C. It is soluble in water, water-acid solutions, and alcohol, while insoluble in acetone and ammonia.

Glass
High purity ammonia fluoride may be used as glass etching material, solid-state lasers, and some polishing agents.

Additional Notes:
* photoluminescent properties