INS 242
preservativesDimethyl dicarbonate
Halal
Is INS 242 (Dimethyl dicarbonate) 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 242 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 242 on packaging from:
In the EU and UK, the same additive appears as E242. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E242
INS 242 and E242 refer to the same food additive — Dimethyl dicarbonate. If you are checking a product purchased in the UK or Europe, look for E242 on the label instead.
See full E242 halal guide →About INS 242
Chemical
Sources / Derived From
- synthetic
Foods that commonly contain INS 242
Frequently Asked Questions
Is INS 242 (Dimethyl dicarbonate) halal?
INS 242 (Dimethyl dicarbonate) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 242 used for?
INS 242 is used as a preservative - sterilises beverages in cold processing in food products.
What is the difference between INS 242 and E242?
INS 242 and E242 are the same additive — Dimethyl dicarbonate. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E242) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 242?
INS 242 (Dimethyl dicarbonate) is commonly found in: still and carbonated drinks, fruit juices, wine, sports drinks.
What is INS 242 made from?
INS 242 can be derived from: synthetic.
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