E 538 Calcium ferrocyanide

What is E 538?

E 538 is the E number of Calcium ferrocyanide. Anti-caking agent for salt and salt substitutes that prevents clumping.

What is E 538 used for?

E 538 belongs to the group "Other additives" and is used as anti-caking agent.

• Anti-caking agent: Anti-caking agents stop particles of a food from sticking together or forming lumps.

Which foods may contain E 538?

According to the European Commission's database, E 538 may be used in 2 food categories and subcategories, each only in specific products and usually with maximum levels. The categories come from these areas:

• Salts, spices, soups, sauces, salads and protein products

Is E 538 vegan?

Usually yes: the substance is normally made from plant, mineral or synthetic raw materials or with microorganisms. In individual cases, only the manufacturer or a vegan label can give certainty.

Is E 538 linked to genetic engineering?

No typical link to genetic engineering is known for this substance: it is not usually obtained from plants for which GM varieties exist, nor produced by fermentation.

How does E 538 appear on the label?

In the list of ingredients, the substance appears with its function, followed by the E number or the name, for example "Anti-caking agent: E 538" or "Anti-caking agent: Calcium ferrocyanide".