Ammonium chloride, NH4Cl, is an inorganic, mildly acidic, white crystalline salt compound that is highly soluble in water. The mineral is commonly formed on burning coal dumps due to condensation of coal-derived gases. It is also found around some types of volcanic vents. It is used as a flavoring agent in licorice. Ammonium chloride is the product from the reaction of hydrochloric acid and ammonia. 更多
