Hydroxypropyl-BETA-cyclodextrin is one of the most intensively studied and widely used cyclodextrin derivatives. Application: 1、In the field of food and spices, it can improve the stability and longevity of nutritional molecules, can mask or correct the bad odor and taste of food nutritional molecules, and can improve the production process and product quality. 2、It is used as stabilizer, emulsifier and deodorizer in cosmetic raw materials, which can reduce the stimulation of organic molecules in cosmetics to skin and mucous membrane tissues, enhance the stability of active ingredients and prevent the volatilization and oxidation of nutrients. Melting point 278 °C (dec.)…