E231
2-Hydroxybiphenyl
Halal
Usage: Preservative
Manufactured from phenyl ether or dibenzofuran
Is 2-Hydroxybiphenyl (E231) Halal?
Yes — E231 (2-Hydroxybiphenyl) is listed as halal by MUIS.
Why is E231 halal?
MUIS lists E231 (2-Hydroxybiphenyl) as halal. It is manufactured synthetically from non-animal raw materials. The status applies to the additive itself; the finished product still needs its other ingredients checked.
About 2-Hydroxybiphenyl
2-Hydroxybiphenyl (orthophenylphenol) is a synthetic surface preservative used to protect citrus fruits from mould during storage and transport.
Commonly Found In
- surface treatment of citrus fruits
- post-harvest fruit treatments
Source & Origin
SyntheticPreservativeVeganVegetarian
How to check on the label
- E231 on its own is not a reason to avoid a product.
- The finished product still needs its other ingredients checked — look for a halal certification logo (MUIS, JAKIM, MUI, HMC or similar) when in doubt.
- Halal status here follows the MUIS food additive listing; rulings can differ between certification bodies.
Frequently asked questions
Is 2-Hydroxybiphenyl (E231) halal or haram?
E231 (2-Hydroxybiphenyl) is halal for Muslims according to the MUIS food additive listing. 2-Hydroxybiphenyl (orthophenylphenol) is a synthetic surface preservative used to protect citrus fruits from mould during storage and transport.
What is E231?
2-Hydroxybiphenyl (orthophenylphenol) is a synthetic surface preservative used to protect citrus fruits from mould during storage and transport.
Where is E231 commonly found?
E231 is commonly found in surface treatment of citrus fruits and post-harvest fruit treatments.
Related preservatives
Halal status source: MUIS Food Additive Listing ·
Information on this page is for general reference only. Halal-status data is sourced from MUIS. For current regulatory status, allergen warnings, or dietary advice, please consult your local food safety authority or a qualified professional.