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Additive · Filtr file

E924

Potassium Bromate

Flour bleacher banned in the EU and many countries; possible carcinogen.

AVOIDPenalty−12 ptsFSANZPERMITTEDBanned in3 country / region
FILE · E924
AvoidFiltr penalty−12 pts
ISSUED · 06.2026
01 / 04What it is

E924 in plain English

Potassium bromate strengthens bread dough. IARC classifies it as possibly carcinogenic (group 2B), and it is banned for food use in the EU, UK, Canada and many other countries.

Flour bleacher banned in the EU and many countries; possible carcinogen.

02 / 04Why it's used

It's a flour treatment agent.

To strengthen dough and standardise baking performance across batches of variable flour.

flour treatment agent
03 / 04Health concerns

Filtr says avoid.

Banned in the EU, or IARC group 2A/1. Filtr always triggers a risk flag.

Banned in

EUGBCA
04 / 04Regulatory status

How the world's regulators rule

Australia · FSANZ
Permitted
Banned jurisdictions
EU · GB · CA
Filtr risk tier
Avoid
Filtr score penalty
−12 points
Category
Flour treatment agent

Sources & further reading

01 citation