Aluminium Ammonium Sulfate (E523)
| Type of additive (Glossary) | Acidity Regulators |
| E Number | E523 |
| Chemical Formula | (NH4)Al(SO4)2 |
| Also Known As | Ammonium alum sulfate Tschermigite |
Purpose and Function
Aluminium ammonium sulfate is commonly used as a food additive for its functional properties:
- Firming Agent: It helps maintain the firmness of fruits and vegetables during processing.
- Acidity Regulator: This additive can also help regulate acidity levels in food products.
- Improves Texture: It enhances the texture of food products by providing a crispness to pickled foods.
- Clarifying Agent: Often used in water treatment, it can clarify juices and other liquids by promoting coagulation.
Potential Risks and Side Effects
Aluminium ammonium sulfate is generally regarded as safe for consumption. However, some considerations include:
- Gastrointestinal Issues: Excessive intake may lead to gastrointestinal discomfort, including bloating or gas, particularly for those sensitive to aluminium.
- Allergic Reactions: Rarely, individuals may experience allergic reactions to aluminium ammonium sulfate, particularly those with sensitivities to aluminium compounds.
- Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.