INS 233
preservatives2-(Thiazol-4-yl) Benzimidazole
Halal
Is INS 233 (2-) 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 233 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 233 on packaging from:
In the EU and UK, the same additive appears as E233. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E233
INS 233 and E233 refer to the same food additive — 2-(Thiazol-4-yl) Benzimidazole. If you are checking a product purchased in the UK or Europe, look for E233 on the label instead.
See full E233 halal guide →About INS 233
Chemical preservative. Halal, if no alcohol is used as a solvent
Sources / Derived From
- synthetic
Foods that commonly contain INS 233
Frequently Asked Questions
Is INS 233 (2-(Thiazol-4-yl) Benzimidazole) halal?
INS 233 (2-(Thiazol-4-yl) Benzimidazole) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 233 used for?
INS 233 is used as a preservative - antifungal for post-harvest treatment in food products.
What is the difference between INS 233 and E233?
INS 233 and E233 are the same additive — 2-(Thiazol-4-yl) Benzimidazole. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E233) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 233?
INS 233 (2-(Thiazol-4-yl) Benzimidazole) is commonly found in: citrus fruit coatings, banana treatment.
What is INS 233 made from?
INS 233 can be derived from: synthetic.
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