INS 536
salts and related compoundsPotassium Ferrocyanide
Halal
Is INS 536 (Potassium Ferrocyanide) halal?
Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What to do
Safe to buy. This additive is permissible under Islamic dietary law.
Where is INS 536 used?
INS (International Numbering System) codes are maintained by the Codex Alimentarius Commission and used on food labels in many countries outside the EU. You will commonly see INS 536 on packaging from:
In the EU and UK, the same additive appears as E536. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E536
INS 536 and E536 refer to the same food additive — Potassium Ferrocyanide. If you are checking a product purchased in the UK or Europe, look for E536 on the label instead.
See full E536 halal guide →About INS 536
Miscellaneous - other salts
Sources / Derived From
- synthetic
Foods that commonly contain INS 536
Frequently Asked Questions
Is INS 536 (Potassium Ferrocyanide) halal?
INS 536 (Potassium Ferrocyanide) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 536 used for?
INS 536 is used as a anti-caking agent in food products.
What is the difference between INS 536 and E536?
INS 536 and E536 are the same additive — Potassium Ferrocyanide. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E536) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 536?
INS 536 (Potassium Ferrocyanide) is commonly found in: table salt, wine fining.
What is INS 536 made from?
INS 536 can be derived from: synthetic.
Stay informed
Get halal alerts for new additives
We update the database regularly. Subscribe to stay informed.