INS 523
salts and related compoundsAluminium Ammonium Sulphate
Halal
Is INS 523 (Aluminium Ammonium Sulphate) 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 523 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 523 on packaging from:
In the EU and UK, the same additive appears as E523. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E523
INS 523 and E523 refer to the same food additive — Aluminium Ammonium Sulphate. If you are checking a product purchased in the UK or Europe, look for E523 on the label instead.
See full E523 halal guide →About INS 523
Chemical
Sources / Derived From
- mineral
Foods that commonly contain INS 523
Frequently Asked Questions
Is INS 523 (Aluminium Ammonium Sulphate) halal?
INS 523 (Aluminium Ammonium Sulphate) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 523 used for?
INS 523 is used as a firming agent and raising agent in food products.
What is the difference between INS 523 and E523?
INS 523 and E523 are the same additive — Aluminium Ammonium Sulphate. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E523) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 523?
INS 523 (Aluminium Ammonium Sulphate) is commonly found in: baking powder, some confectionery.
What is INS 523 made from?
INS 523 can be derived from: mineral.
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