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Glycyrrhizic acid(1405-86-3)

The main application fields of glycyrrhizic acid The application proportion of glycyrrhizic acid in various industries is as follows: 26% is used in medicine and cosmetics, 70% is used in food, and 4% is used in cigarettes and other products. In terms of food: 1. Soy sauce: glycyrrhizic acid can not only improve the salty taste to improve the inherent taste of soy sauce, but also eliminate the bitter taste of saccharin, which has synergistic effect on chemical flavoring agents. 2. Salted vegetables: the bittern of saccharin can be eliminated in the brine method of pickled vegetables with saccharin. In the curing process, it can overcome the shortcomings of fermentation, discoloration and hardening caused by adding less sugar. 3. Seasoning: This product can be added with pickled seasoning liquid, seasoning powder or temporary seasoning during diet, which can increase sweetness and reduce the peculiar smell of Chemicalbook and other chemical seasoning agents. 4. Soybean sauce: pickled herring with small sauce can increase the sweetness and make the taste even. In medicine and cosmetics: 1. Glycyrrhizic acid is a natural surfactant, and its aqueous solution has weak foaming property. 2. It has AGTH-like biological activity, has strong antibacterial and anti-inflammatory functions, and is often used to treat mucosal diseases. It can prevent dental caries and mouth ulcers when used in oral hygiene products. 3. It has a wide range of compatibility. Use in skin care products can enhance the efficacy of other active substances in sunscreen, whitening, itching, conditioning, scar healing, etc. 4. Composed with aescin and aescin, it can be used as an effective antiperspirant.

Chemical properties: liquorice powder is light yellow powder, sweet and slightly bitter, containing 6%~14% glycyrrhizic acid. The pure glycyrrhizic acid is a crystalline powder with extremely sweet taste. The sweet taste is 200~250 times of sucrose, and the sweet taste has a long retention time. The melting point is 212~217 ℃. Easily soluble in hot water, insoluble in ether, and insoluble in propylene glycol and ethanol. It is stable to heat, alkali and salt, and the solution will precipitate at pH 54 and 3. The oral LD50 of mice is greater than 10g/kg. ADI deferred determination (FAO/WHO, 1994).


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