E929 – Acetone peroxide

Description

Technical Description: Organic peroxide formed by the reaction of acetone with hydrogen peroxide, typically catalyzed by an acid. It is not intentionally added to food but can form unintentionally in food-grade hydrogen peroxide solutions.

Risks

Notes

Acetone peroxide is an organic peroxide compound created by combining acetone (the same chemical found in nail polish remover) with hydrogen peroxide under carefully controlled conditions. This chemical reaction produces a powerful oxidizing agent that's used specifically in food processing applications, though it requires careful handling due to its reactive nature. This additive functions as a processing aid, primarily used in flour treatment and other food manufacturing processes where its strong oxidizing properties help modify ingredients to achieve desired characteristics. Unlike additives that remain in the final product, acetone peroxide typically breaks down during processing, serving its function and then disappearing from the food. You might encounter its effects in commercial flour-based products, though you won't find it listed on most ingredient labels since it's considered a processing aid rather than an ingredient. Acetone peroxide is entirely synthetic and suitable for vegetarian and vegan diets as it contains no animal-derived components. Since it breaks down during processing, it doesn't pose allergen concerns or conflict with religious dietary laws. However, its use is highly regulated due to safety considerations during manufacturing and handling, and many food producers are moving toward alternative processing methods that don't require such reactive compounds.