a white, crystalline, slightly water-soluble powder, C 7 H 5 NO 3 S, produced synthetically, which in dilute solution is 500 times as sweet as sugar: its soluble sodium salt is used as a noncaloric sugar substitute in the manufacture of syrups, foods, and beverages.
(sāk'ər-ĭn) A white, crystalline powder used as a calorie-free sweetener. It tastes about 500 times sweeter than sugar. Saccharin is made from a compound of toluene, which is derived from petroleum. Chemical formula:C7H5NO3S.