Chemistry:Sequestrant

From HandWiki
Short description: Food preservative

A sequestrant is a food additive which improves the quality and stability of foods.[1] A sequestrant forms chelate complexes with polyvalent metal ions, especially copper, iron and nickel. This can prevent the oxidation of the fats in the food. Sequestrants are therefore a type of preservative.

The name comes from Latin and means "to withdraw from use" [citation needed].

Common sequestrants are:

Sodium and calcium salts of EDTA are also commonly used in many foods and beverages.

References

  1. Todd, Ewan, ed (2013-12-12) (in en). Encyclopedia of Food Safety. Elsevier Science. ISBN 978-0-12-378613-5. https://books.google.com/books?id=mX1XAQAAQBAJ.