Sucralose (TGs), also known as sucralose; sucrose crystal; sucralose. A new sweetener was developed by Tailai company and University of London and applied for patent in 1976. It is the only functional sweetener with sucrose as raw material. Its original brand name is Splenda, and its sweetness can reach 600 times of sucrose. This sweetener has the characteristics of no energy, high sweetness, pure sweetness and high safety. It is one of the best functional sweeteners.