Ubehealth scanner
Home  ›  Potassium Persulfate

Potassium Persulfate

Also known as: E922

High concern

Potassium persulfate (E922) is not authorized for use as a food additive in the EU (delisted from approved additives) and is not a permitted flour treatment in the U.S. It is a known skin and respiratory sensitizer.

Found in
3 products
E-number
E922

What it is

Potassium persulfate, an inorganic salt previously used as a flour treatment agent.

Historically a flour improver/oxidizing agent.

Why it's flagged

What regulators actually say

"Only food additives included in the Community list in Annex II may be placed on the market as such and used in foods."

Regulatory status

United States — FDA

Not approved as a food additive

European Union — EFSA

Not authorized in Annex II of Regulation 1333/2008

Scan it before you buy it

Get Ube on iOS or Android — point at any barcode, see what's actually in there.

Get the app