Sodium Aluminium Phosphate (E541)

Type of additive
(Glossary)		Anti-caking Agents
Emulsifiers
E NumberE541
Chemical FormulaNaH14Al3(PO4)8·4H2O
Also Known AsSubtypes:
Acidic (E541i)
Basic (E541ii)
Aluminium sodium salt
Sodium Aluminium Phosphate (E541) food additive safety rating gauge

Purpose and Function

Sodium aluminium phosphate is commonly used as an acidity regulator in food applications:

  • Acidity Regulator: It helps maintain pH levels in food products, contributing to flavor and preservation.
  • Improves Texture: Enhances the texture of food products, particularly in baked goods.
  • Nutritional Enhancer: It provides sodium and aluminium, which can contribute to dietary needs.

Potential Risks and Side Effects

Sodium aluminium phosphate 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 sodium or aluminium.
  • Allergic Reactions: Rarely, individuals may experience allergic reactions to sodium aluminium phosphate, particularly those with sensitivities to aluminium compounds.
  • Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.