INS 943B
surface coating agents, gases, sweetenersIso-butane
Halal
Is INS 943B (Iso-butane) 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 943B 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 943B on packaging from:
In the EU and UK, the same additive appears as E943B. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E943B
INS 943B and E943B refer to the same food additive — Iso-butane. If you are checking a product purchased in the UK or Europe, look for E943B on the label instead.
See full E943B halal guide →About INS 943B
Alkane
Sources / Derived From
- petroleum
Foods that commonly contain INS 943B
Frequently Asked Questions
Is INS 943B (Iso-butane) halal?
INS 943B (Iso-butane) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 943B used for?
INS 943B is used as a propellant in food products.
What is the difference between INS 943B and E943B?
INS 943B and E943B are the same additive — Iso-butane. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E943B) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 943B?
INS 943B (Iso-butane) is commonly found in: aerosol cooking sprays.
What is INS 943B made from?
INS 943B can be derived from: petroleum.
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