Sodium Laurylsulfate (E487)
Type of additive (Glossary) | Emulsifiers |
E Number | E487 |
Chemical Formula | C12H25NaSO4 |
Also Known As | SDS Sodium lauryl sulfate (SLS) Sodium laurilsulfate |
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Purpose and Function
Sodium laurylsulfate is widely used in various industries, including food, as an emulsifier:
- Emulsifier: It stabilizes emulsions in food products, preventing separation and ensuring a consistent texture in sauces and dressings.
- Surfactant: Sodium laurylsulfate acts as a surfactant, reducing surface tension and enhancing the mixing of oil and water.
- Foaming Agent: This additive is often used to create foam in products like whipped toppings and creams.
- Cleansing Agent: In non-food applications, it is used in personal care products for its cleansing properties.
Potential Risks and Side Effects
Sodium laurylsulfate is considered safe for consumption in regulated amounts. However, some concerns include:
- Gastrointestinal Issues: High concentrations may lead to gastrointestinal discomfort, including bloating or gas, particularly for sensitive individuals.
- Irritation: In some cases, it can cause skin or eye irritation, particularly in high concentrations found in some cleaning products.
- Allergic Reactions: Rarely, individuals may experience allergic reactions to sodium laurylsulfate, particularly those with sensitivities.