can't read?
Ammonium chloride is an inorganic compound with the formula NH4Cl and a white crystalline salt that is highly soluble in water. Solutions of ammonium chloride are mildly acidic
A 2087 (OTTO) Ammonium chloride, GR 99%+ Cas 12125-02-9 - used in batteries, to clean soldering irons, analytical lab reagent, in washing powders, electroplating, lustering cotton.