INS 556
salts and related compoundsAluminium Calcium Silicate
Halal
Is INS 556 (Aluminium Calcium Silicate) 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 556 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 556 on packaging from:
In the EU and UK, the same additive appears as E556. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E556
INS 556 and E556 refer to the same food additive — Aluminium Calcium Silicate. If you are checking a product purchased in the UK or Europe, look for E556 on the label instead.
See full E556 halal guide →About INS 556
Miscellaneous - silicon salts
Sources / Derived From
- mineral
Foods that commonly contain INS 556
Frequently Asked Questions
Is INS 556 (Aluminium Calcium Silicate) halal?
INS 556 (Aluminium Calcium Silicate) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 556 used for?
INS 556 is used as a anti-caking agent in food products.
What is the difference between INS 556 and E556?
INS 556 and E556 are the same additive — Aluminium Calcium Silicate. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E556) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 556?
INS 556 (Aluminium Calcium Silicate) is commonly found in: table salt, powdered foods.
What is INS 556 made from?
INS 556 can be derived from: mineral.
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