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E224 - Potassium Metabisulfite
Potassium metabisulfite (E224) is a food additive primarily used as a preservative.
Use: Potassium metabisulfite is used as a preservative in the food industry. It acts as an antioxidant and helps prevent the oxidation of food, thereby extending its shelf life. It is commonly used in preserving dried fruits, dehydrated fruits, wines, and beers.
Origin: Potassium metabisulfite is synthetically produced. It is derived from sulfur dioxide, a chemical compound with antioxidant properties.
Packaging: Potassium metabisulfite is generally available in the form of white powder or crystals. It is packaged in airtight containers, often in opaque containers to protect the product from light.
Precautions and Safety: