Ponceau SX (E125)

Type of additive
(Glossary)		Colorants
E NumberE125
Chemical FormulaC18H14N2Na2O7S2
Also Known AsScarlet GN
Food Red 4
C.I. 14700

Purpose and Function

Ponceau SX (E125) is a synthetic red azo dye that was historically used in the food industry to provide a vibrant red hue. It was commonly used in:

  • Confectionery: Candies, sweets, and jellies were often colored using Ponceau SX.
  • Beverages: It was used in some soft drinks and syrups to give a bright red color.
  • Baked goods: Pastries, cakes, and other bakery products used this dye for color enhancement.
  • Processed foods: Jams, sauces, and pickled products.

However, due to health concerns, Ponceau SX (E125) has been banned in many countries and is no longer widely used in food products.

Potential Risks and Side Effects

Ponceau SX (E125) has been linked to several health concerns, leading to its ban in many regions. The potential risks include:

  • Carcinogenicity concerns: Studies have suggested that synthetic azo dyes, including Ponceau SX, may have carcinogenic properties, particularly when consumed in large amounts or over extended periods.
  • Allergic reactions: As with many artificial dyes, Ponceau SX may cause allergic reactions, particularly in individuals sensitive to synthetic colorants. Reactions could include skin rashes, hives, or respiratory symptoms.
  • Regulatory restrictions: Due to the risks associated with this dye, it has been banned in the United States, the European Union, and other regions. Its use in food products is now prohibited in most countries.