E-code guide
E230Biphenyl
HalalPreservative
E230

Biphenyl

Preservative for citrus

SANHA, JAKIM Handbook 2010, and MUIS all classify this as halal.
Based on 3 cited authorities. Confidence: medium.

What authorities say

3 authorities on record
3say Halal

Why this verdict

E230 is biphenyl (diphenyl), a preservative applied to the skins of citrus fruit to prevent mould during transport and storage. SANHA, JAKIM Handbook 2010, and MUIS all classify E230 as halal. MUIS notes it is synthetically produced by the action of heat on benzene. E230 is halal.

Common questions

Is E230 halal?

Biphenyl (E230) is classified halal. SANHA, JAKIM Handbook 2010, and MUIS classify it as halal.

What is E230 made from?

Biphenyl (E230) is produced synthetically.

Last reviewed by the HalalHQ research team in June 2026.