Xanthic acid, also known as ethyl xanthate, is a sulfur-containing organic compound. Its synonyms include dixanthogensaeure, ethylxanthonsaeure, xanthogenate, and xanthogenic acid. The acid is a yellow-green powder that is soluble in water and has a pungent odor. Xanthic acid is used as a reagent in several chemical processes, including the production of rubber, plastics, and pharmaceuticals. It is also used in the mining industry to extract metals like copper and gold. The various synonyms for xanthic acid are commonly used in academic and technical literature, and they help chemists and researchers to communicate more effectively about the compound.