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E 522Acidity Regulators & Anti-caking Agents

Aluminium potassium sulphate

Characteristics

Additive NameAluminium potassium sulphate
E No.E 522
TypeIndividual Substance
In plain language

An acidity regulator and stabiliser used in very few food applications — mainly in certain candied or glacé fruits. It helps firm texture and regulate pH. Aluminium-based additives have raised some scientific interest regarding aluminium accumulation in the body over time, though EFSA considers current dietary exposure generally acceptable. Its extremely limited authorisation in food reflects a cautious regulatory approach.

Source

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E 522 - Aluminium potassium sulphate | E-Number Information