E422 - Glizerina

Functions: en:Humectant, en:Thickener

Glycerol -; also called glycerine or glycerin; see spelling differences- is a simple polyol compound. It is a colorless, odorless, viscous liquid that is sweet-tasting and non-toxic. The glycerol backbone is found in all lipids known as triglycerides. It is widely used in the food industry as a sweetener and humectant and in pharmaceutical formulations. Glycerol has three hydroxyl groups that are responsible for its solubility in water and its hygroscopic nature. - Wikipedia