Sodium Silicates (E550)

Type of additive
(Glossary)		Acidity Regulators Anti-caking Agents
E NumberE550

Purpose and Function

Purpose and Function

Sodium silicates are commonly used as food additives for their functional properties:

  • Anticaking Agent: They help prevent clumping in powdered foods and salts, ensuring even distribution.
  • pH Regulator: Sodium silicates can regulate acidity levels in food products, contributing to flavor and preservation.
  • Improves Shelf Life: By stabilizing food products, it help enhance shelf life and prevent spoilage.

Potential Risks and Side Effects

They are generally regarded as safe for consumption. However, some considerations include:

  • Gastrointestinal Issues: Excessive intake may lead to gastrointestinal discomfort, including bloating or gas.
  • Allergic Reactions: Rarely, individuals may experience allergic reactions to sodium silicates, particularly those with sensitivities to silicate compounds.
  • Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.