INS 431
thickeners, gelling agents, phosphates, humectants, emulsifiersPolyoxyethylene (40) Stearate
Mushbooh (Questionable)
Is INS 431 (Polyoxyethylene) halal?
Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
What to do
Don't assume. Ask the brand for halal certification or source information.
Where is INS 431 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 431 on packaging from:
In the EU and UK, the same additive appears as E431. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E431
INS 431 and E431 refer to the same food additive — Polyoxyethylene (40) Stearate. If you are checking a product purchased in the UK or Europe, look for E431 on the label instead.
See full E431 halal guide →About INS 431
Emulsifiers and stabilizers - fatty acid derivatives. Suitable for vegetarian label indicates that only vegetable fat is used as a source.. Halal if it is 100% from plant fat. Haram if it is from pork fat
⚠️ Verification Required
The halal status of INS 431 depends on its source. Always check for halal certification on the product packaging or contact the manufacturer directly.
Sources / Derived From
- stearic acid (animal or plant) + ethylene oxide
Foods that commonly contain INS 431
Frequently Asked Questions
Is INS 431 (Polyoxyethylene (40) Stearate) halal?
INS 431 (Polyoxyethylene (40) Stearate) is classified as Mushbooh (Questionable). Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
What is INS 431 used for?
INS 431 is used as a emulsifier in food products.
What is the difference between INS 431 and E431?
INS 431 and E431 are the same additive — Polyoxyethylene (40) Stearate. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E431) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 431?
INS 431 (Polyoxyethylene (40) Stearate) is commonly found in: bakery products, confectionery coatings.
What is INS 431 made from?
INS 431 can be derived from: stearic acid (animal or plant) + ethylene oxide.
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