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Additives

2-Phenylphenol (E231): What It Is and Is It Safe?

Moderate Preservative / Surface Treatment

Synthetic antifungal agent applied post-harvest to citrus fruit skins. Residue remains on the skin and can migrate slightly into the peel layer. Wash citrus thoroughly before zesting. IARC classifies 2-phenylphenol as Group 2B (possibly carcinogenic) based on animal bladder tumour studies. Regulatory residue limits are set well below levels of concern for normal consumption.

Category
Preservative / Surface Treatment
Typically used in
Surface/post-harvest treatment of citrus fruit (oranges, lemons, limes, grapefruits)
Regulatory status
Approved EU/USA/UK for surface treatment. Must be declared. IARC Group 2B (possible carcinogen).
Also listed as
Orthophenyl Phenol
Concerns flagged
Carcinogenicity concern

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Sources

Where this comes from

  1. IARC (1999) — IARC Monographs Vol. 73 - 2-Phenylphenol (Group 2B) https://www.ncbi.nlm.nih.gov/books/NBK402038/
Products

Products containing 2-Phenylphenol

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