INS 228
preservativesPotassium Hydrogen sulphite
Halal
Is INS 228 (Potassium Hydrogen sulphite) 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 228 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 228 on packaging from:
In the EU and UK, the same additive appears as E228. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E228
INS 228 and E228 refer to the same food additive — Potassium Hydrogen sulphite. If you are checking a product purchased in the UK or Europe, look for E228 on the label instead.
See full E228 halal guide →About INS 228
Chemical preservative.
Sources / Derived From
- synthetic
Foods that commonly contain INS 228
Frequently Asked Questions
Is INS 228 (Potassium Hydrogen sulphite) halal?
INS 228 (Potassium Hydrogen sulphite) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 228 used for?
INS 228 is used as a preservative in food products.
What is the difference between INS 228 and E228?
INS 228 and E228 are the same additive — Potassium Hydrogen sulphite. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E228) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 228?
INS 228 (Potassium Hydrogen sulphite) is commonly found in: wine, beer, some beverages.
What is INS 228 made from?
INS 228 can be derived from: synthetic.
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