NH4C2H3O2, also known as ammonium acetate, is a chemical compound formed from the combination of ammonium ions and acetate ions. It appears as a white, crystalline solid and is highly soluble in water. This compound is commonly used in laboratories and various industrial applications, including as a buffer solution in biochemical experiments. Ammonium acetate can also serve as a food additive and is sometimes used in the production of certain pharmaceuticals. It has a variety of roles, such as a source of nitrogen in fertilizers and as a reagent in organic synthesis. Its versatility makes it an important compound in both scientific and commercial fields.