Ingredient · E535

Sodium Ferrocyanide

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Source
Not animal-derived
Allergen
No
Role in food
It is primarily used as an anti-caking agent, preventing powdered foods like salt and …

What it is

Sodium ferrocyanide is an inorganic salt made from iron, sodium, and cyanide. It is produced industrially through a chemical process.

Why it's used

It is primarily used as an anti-caking agent, preventing powdered foods like salt and spice mixes from clumping. It helps maintain a free-flowing texture in these products.

Health notes

In the U.S., sodium ferrocyanide is permitted for use as an anti-caking agent in salt and salt substitutes. The FDA has evaluated its safety for this purpose. International bodies like JECFA have also evaluated it. At typical intake levels, it is not associated with adverse health effects.

Allergen info

Sodium ferrocyanide is not derived from any of the nine major allergens and does not contain gluten.

Products containing Sodium Ferrocyanide

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Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.