Citric acid (E330) – what is it?
Citric acid (E330) is an organic acid present in many citrus fruits, such as lemons, limes and oranges.
It is a colorless substance with a sour taste.
Properties of citric acid
Citric acid acts as an acidity regulator, antioxidant and natural preservative.
It has the ability to bind heavy metals, which contributes to preventing oxidation and spoilage of food products.
Uses of citric acid
It is used in the food industry as a flavor additive, acidity regulator and preservative.
It is used in the production of beverages, fruit preserves, canned goods, jams, juices, as well as in the cosmetic and pharmaceutical industries.
Where to buy citric acid?
Citric acid is readily available in most grocery stores, health food stores and pharmacies.
Citric acid and its functions in food
As a natural ingredient, citric acid helps maintain the freshness and quality of food products, giving them a longer shelf life and better organoleptic properties.