Ammonium Chloride 4 oz

Also called sal ammoniac, the inorganic compound Ammonium Chloride (NH4Cl) is a white crystalline salt that is highly soluble in water and its solution is slightly acidic in nature. The natural, mineralogical form of this salt is known as Sal Ammoniac, which is found in abundance around volcanic vents of various kinds. A constituent of galvanizing, tinning, and soldering fluxes to remove oxide coatings from metals and thereby improve the adhesion of the solders. CAS#12125-02-9