Acesulfame potassium, also known as acesulfame K (K is the symbol for potassium) or Ace K, is a synthetic calorie-free sugar substitute (artificial sweetener) often marketed under the trade names Sunett and Sweet One. In the European Union, it is known under the E number (additive code) E950. Acesulfame-K Is a kind of food additive, chemicals, similar to is saccharin, easily soluble in wat. er, 20 ℃ when solubility of 27 grams. Increasing the food sweet, no nutrition, eating good, no heat, have in the human body not metabolism, don't absorb (is the elderly, obese patients, people with diabetes, the ideal sweetener) to heat and acid, good stability, and other features, is currently the world's fourth generation synthesis sweeteners. A white, odorless, freely flowing powder, acesulfame potassium has an intense sweet taste: a 3% solution is approximately 200 times sweeter than sucrose. It is freely soluble in water and slightly soluble in ethanol. Acesulfame potassium has been tested for close to 40 years, with more than 100 studies on safety and efficacy. These studies, including long-term animal feed tests, consistently show acesulfame potassium is a safe and effective no calorie sweetener. It does not promote tooth decay and is suitable for people with diabetes.