What is E470a?
E470a is Sodium, potassium and calcium salts of fatty acids, an emulsifier. Halal only if the fatty acids are plant-based or from a halal animal.
Also written as: INS 470a, E-470a, E 470a. INS is the international numbering system used outside Europe, including on labels in Asia, Australia and the Middle East.
What to do
Look for a halal logo, a "vegan" label, or a stated plant source on the pack. If none of these are present, you can contact the manufacturer and ask for the source.
Frequently asked questions
Is E470a halal?
E470a (Sodium, potassium and calcium salts of fatty acids) is doubtful (mushbooh). Halal only if the fatty acids are plant-based or from a halal animal.
What is E470a made from?
Plant oils or animal fats.
What is E470a used for?
E470a is used as an emulsifier, typically in bread, cakes, biscuits, chocolate, ice cream and margarine.
What should I do if a product contains E470a?
Look for a halal logo, a "vegan" label, or a stated plant source on the pack. If none of these are present, you can contact the manufacturer and ask for the source.
Related E-numbers
Last reviewed 2026-10-06. How we decide · Suggest a correction