What is the use of Glucono delta lactone in the food industry?

Glucono delta lactone comes in the form of a fine white crystalline powder which is soluble in water and is a neutral cyclic ester of gluconic acid. It is applied to the products as it behaves as a coagulating agent, preservative, chelating agent, acidifier, expander, etc. It is considered a unique multifunctional food additive.

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