Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 55589-62-3, Whether you call it Acesulfame Potassium or 6-Methyl-1 -2 -3-oxathiazin-4(3H)-one-2 -2-dioxide Potassium Salt you can be assured the products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.