I-hydrogen chloride (igesi ye-HCl): igesi ye-asidi engenambala futhi ebuhlungu emoyeni, ekhishwa kusawoti ovamile nge-sulphuric acid. Uma incibilikiswe emanzini iba yi-hydrochloric acid; njengegesi isetshenziselwa ukwenza i-vinyl chloride, i-methyl chloride namanye ama-chloride.