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
Sources
Where this comes from
- 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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