Heat Stability of Ferrous Fumarate

You've asked about the heat stability of Ferrous Fumarate, noting a difference between the 60°C mentioned on the MySkinRecipes website for the product you purchased and a research paper suggesting stability up to 200°C.

The Ferrous Fumarate product available on MySkinRecipes, specifically Ferrous Fumarate (33% Iron), is listed with a heat tolerance of 60°C.

It's possible for different sources or specific forms of a chemical to have varying stability data, depending on factors like purity, particle size, testing methods, or the matrix in which it is tested. Research papers often detail specific experimental conditions that might differ from typical product usage or formulation environments.

For the specific product you purchased from MySkinRecipes, it is recommended to adhere to the heat tolerance indicated on the website, which is 60°C. Following the supplier's specifications is important to ensure the product maintains its quality and efficacy when used in your formulations, especially for sensitive applications like food for children.