Eat or Avoid
E520

Aluminium Sulfate

Also known as: Cake alum, Filter alum, Papermaker's alum

Firming Agents

Safety rating

Generally Safe

Eat Away!Generally SafeUse SparinglyAvoid
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Purpose and Function

Aluminium Sulfate is used in pickling and preserving to maintain firmness of fruits and vegetables, as an acidity regulator, and a clarifying agent in water and juice treatment.

Commonly found in

  • Pickled fruits and vegetables
  • Clarified water and juices

Key functions

  • Firms pickled produce
  • Regulates acidity
  • Clarifies liquids via coagulation

Potential Risks and Side Effects

  1. 01Generally regarded as safe for consumption
  2. 02Excessive intake may cause bloating or gas, particularly for those sensitive to aluminium
  3. 03Rarely, individuals may experience allergic reactions to aluminium compounds

References

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