Potassium Bromate (E924)
Type of additive (Glossary) | Leavening Agents Oxidizing Agents |
E Number | E924 |
Chemical Formula | KBrO₃ |
Also Known As | Potassium bromate(V) Bromic acid Potassium salt |
![](https://www.eatoravoid.com/wp-content/uploads/2024/08/Rating-gauge-1.webp)
Purpose and Function
Potassium bromate (E924) is primarily used as an improving agent in the baking industry. It acts as a dough conditioner, strengthening gluten networks and improving the elasticity, texture, and volume of baked goods such as bread and rolls. It is highly effective in producing uniform and well-risen products.
However, due to safety concerns, its use has been restricted or banned in many countries, including the European Union. It is still used in some regions under strict regulatory limits.
Potential Risks and Side Effects
Potassium bromate (E924) is classified as a genotoxic carcinogen by the International Agency for Research on Cancer (IARC). Studies have shown that it can cause tumors in laboratory animals and may pose similar risks to humans. Residual bromate in food products is a significant concern, as it can convert into potentially harmful compounds during baking.
Due to these risks, potassium bromate is banned in the EU, Canada, and several other countries. In regions where it is still permitted, its use is heavily regulated to minimize residual levels in finished products.