Pure citric acid, dissolves easily in water. Citric acid is found in citrus fruit and is a natural preservative and antioxidant. The most important functions are as an acidity regulator and aroma component. It strengthens the gelling in jams and marmalades and prevents the browning of fruit and products containing fruit.

The maximum permitted use of this product in various foodstuffs can be found on the website of the European Commission: Food additives Database.