Sucralose, commonly known as sucralose, is a high-power sweetener with molecular formula c12h19cl3o8. High stability, stable to light, heat and pH. Very soluble in water, methanol and ethanol, slightly soluble in ether. The pH of 10% aqueous solution is 5 ~ 8. In 1976, a new sweetener was developed and patented by British Taylor company and London University, and put into the market in 1988. It is the only functional sweetener with sucrose as raw material, with the original trademark name of Splenda, Sucralose has the characteristics of no energy, high sweetness, pure sweetness and high safety. It is also one of the most ideal sweeteners.