Cellulose nitrate, also known as guncotton, is a highly flammable compound made from nitric acid and cellulose. It is used in the production of smokeless gunpowder, explosives, and lacquers. Guncotton is an important component in the manufacture of many products, including matches, fireworks, and propellants. It is also used in the production of photographic film and as a coating for fabrics.