Acesulfame-K is a kind of sweeteners and used as food ingredients or food additives that are added to foods for flavoring. And nowadays, people pay more attention to food ingredients and food additives we use in daily life. Acesulfame-K is widely used in various kind of food. Acesulfame-K is the most suitable sweetener for soft veverage because of it' s high stability and good taste, Acesulfame-K can be used in such foodstuffs as sweetener: soft drink, chewing gum, coffee( instant) , tea( instand) , dairy product analogs, gelatins, pudding desserts, tabletop sweetener and baked food.