Erythrosine

Erythrosine.svg

Erythrosine is a synthetic red food coloring derived from fluorescein. It is also known by its INS number, E127. Erythrosine is commonly used in a variety of food products, cosmetics, and pharmaceuticals.

Chemical Properties

Erythrosine is a xanthene dye and is chemically classified as a fluorone. Its chemical formula is C20H6I4Na2O5. The dye is characterized by its bright red color and is soluble in water. It is known for its ability to fluoresce under ultraviolet light.

Uses

Erythrosine is primarily used as a food additive to impart a red color to products such as candies, beverages, and baked goods. It is also used in cosmetics and pharmaceuticals for coloring purposes. Additionally, erythrosine is utilized in dental disclosing tablets to reveal plaque on teeth.

Health and Safety

The use of erythrosine has been a subject of debate due to potential health concerns. Some studies have suggested a link between erythrosine and hyperactivity in children, although the evidence is not conclusive. Regulatory agencies such as the Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA) have set acceptable daily intake levels for erythrosine to ensure its safe use in food products.

Regulation

Erythrosine is approved for use in food products in many countries, including the United States and the European Union. However, its use is subject to strict regulations and it is often limited to specific types of food products. In some countries, the use of erythrosine is banned or restricted due to health concerns.

Alternatives

Due to the potential health risks associated with erythrosine, there has been a growing interest in natural alternatives. Some of the natural red colorants used as substitutes include beetroot red, anthocyanins, and carmine.

See Also

• Food coloring
• Xanthene
• Fluorescein
• Hyperactivity
• Food and Drug Administration
• European Food Safety Authority