Acesulfame-K Synonyms: Acesulfamum Kalicum; Acesulfame-K; Potassium Salt of 6-methyl-1,2,3-oxathiazin ... 3-oxathiazin-4(3h)-one 2,2-dioxide potassium salt; Acesulfame k; 6-Methyl-1,2,3-Oxathiazin-4(3H)-One- ... 1,2,3-oxathiazine-4(3H)-one-2,2-dioxide; acesulfame k fcciv; potassium 6-methyl-1,2,3-oxathiazin-4- ... , approxinately 200 times sweeter than sucrose (3% solution). Content: 99.0 – 101.0% Standard: FCCV