Green S (E142)

Type of additive
(Glossary)
Colorants
E NumberE142
Chemical FormulaC27H25N2NaO7S2
Also Known AsFood Green S
Acid Brilliant Green BS C.I. 44090

Purpose and Function

Green S (E142) is a synthetic green dye used in the food industry to impart a bright green color to various food products. It is commonly found in:

  • Confectionery: Candies, jellies, and sweets frequently use E142 for a vibrant green hue.
  • Beverages: Some soft drinks, syrups, and other flavored beverages use Green S for color enhancement.
  • Dairy products: Green S may be used in ice creams, yogurts, and other dairy desserts to provide a green shade.
  • Processed foods: Sauces, desserts, and pickled products sometimes use Green S to improve their visual appeal.

Green S (E142) is often used in combination with other colorants to achieve different shades of green and is particularly stable, making it a preferred colorant in processed foods.


Potential Risks and Side Effects

Green S (E142) is considered safe in regulated amounts, but there are some concerns associated with its use:

  • Allergic reactions: Like many synthetic dyes, it may cause allergic reactions in sensitive individuals. Symptoms may include skin rashes, hives, and in rare cases, respiratory issues.
  • Hyperactivity in children: There has been concern over the link between artificial food dyes, such as Green S, and hyperactivity in children. Although evidence is inconclusive, some studies have suggested that synthetic dyes may exacerbate hyperactive behavior.
  • Regulatory restrictions: Green S is approved for use in the European Union and some other regions, but it has been banned in countries such as the United States and Canada due to potential health risks. In places where it is allowed, its use is closely regulated to ensure safety.

Despite these concerns, this additive) is considered safe for consumption within the established regulatory limits.