Ammonium Polyphosphate (E545)
Type of additive (Glossary) | Emulsifiers |
E Number | E545 |
Chemical Formula | [NH4PO3]n(OH)2 |
Also Known As | Exolit AP 422 FR CROS 484 CS FR APP 231 |

Purpose and Function
Ammonium polyphosphate is primarily used as a nutritional supplement in food applications:
- Sequestrant: Helps bind free minerals in food products, enhancing texture and stability.
- Improves Shelf Life: By stabilizing food products, it helps enhance shelf life and prevent spoilage.
Potential Risks and Side Effects
Ammonium polyphosphate 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 ammonium.
- Allergic Reactions: Rarely, individuals may experience allergic reactions to ammonium polyphosphate, particularly those with sensitivities to ammonium compounds.
- Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.