Ammonium hydroxide is a colorless solution made by dissolving ammonia gas in water. It has a strong, pungent odor and is commonly used in cleaning products and as a food additive. The chemical formula for ammonium hydroxide is NH4OH, which indicates it contains ammonium ions and hydroxide ions. In addition to its use in household cleaners, ammonium hydroxide is also utilized in various industrial applications, such as in the production of fertilizers and in the textile industry. It can act as a pH regulator and is important in certain chemical processes.