Dimethyl Polysiloxane (E900)

Type of additive
(Glossary)
Anti-caking Agents Anti-foaming Agents
Emulsifiers
E NumberE900
Chemical FormulaCH3[Si(CH3)2O]nSi(CH3)3
Also Known AsPDMS
Dimethicone
Dimethylpolysiloxane

Purpose and Function

Dimethyl polysiloxane is primarily used as an anti-foaming agent in food applications:

  • Anti-foaming Agent: It prevents or reduces the formation of foam during food processing, which can affect the quality and consistency of products.
  • Emulsifier: It can also function as an emulsifier, helping to stabilize mixtures of oil and water in food products.
  • Improves Processing Efficiency: By controlling foam, it enhances the efficiency of food processing operations.

Potential Risks and Side Effects

Dimethyl polysiloxane is 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 dimethyl polysiloxane.
  • Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.