Additive · Preservative

E261 — Potassium acetate

E261 (Potassium acetate) appears in the ingredient lists of 8 products sold in Ireland. Function: preservative.

8products with a complete record
17%rated A or B on Nutri-Score
0.55 gsugars per 100 g (median)
1.5 gsalt per 100 g (median)

Nutri-Score

How rated products spread
A 0%B 17%C 50%D 33%E 0%

6 rated products

Median values

Per 100 g, across all 8 products
Energy143 kcal
Sugars0.55 g
Saturates2.8 g
Salt1.5 g

Status in the United States (FDA)

Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 172.515.

Technical effects listed by the FDA: flavoring agent or adjuvant

The inventory is a partial list, and a listing is not an FDA approval of every use; the regulations set the permitted uses.

U.S. Food and Drug Administration, Substances Added to Food (updated 9/8/2026), public domain · CAS 127-08-2 via Wikidata (CC0)

Products containing it, by country

Products listing this additive in each country edition of Shelfpedia (Open Food Facts data)