Indanthrene Blue RS (E130)

Type of additive (Glossary)	Colorants
E Number	E130
Chemical Formula	C₂₈H₁₄N₂O₄
Also Known As	C.I. Vat Blue 4 C.I. 69800

Purpose and Function

Indanthrene Blue RS (E130) is a synthetic blue dye that was once used in the food industry to impart a vibrant blue color to various products. It was historically used in:

Confectionery: Candies, sweets, and jellies.
Beverages: Some soft drinks and syrups.
Processed foods: Certain baked goods and snacks.

However, due to health concerns, Indanthrene Blue RS (E130) is no longer approved for use in food products in many countries, including the European Union and the United States.

Potential Risks and Side Effects

Indanthrene Blue RS (E130) has been banned as a food additive due to significant health risks, including:

Carcinogenicity concerns: There is evidence that synthetic dyes like Indanthrene Blue RS may have carcinogenic effects when consumed in large amounts or over extended periods.
Allergic reactions: Synthetic colorants, including E130, can cause allergic reactions in sensitive individuals, leading to symptoms such as skin rashes, respiratory issues, or gastrointestinal discomfort.
Regulatory restrictions: Due to its potential carcinogenic effects, Indanthrene Blue RS (E130) has been banned in many countries, including the United States and throughout the European Union.