Additive · Preservative

E261 — Potassium acetate · page 2

E261 (Potassium acetate) appears in the ingredient lists of 61 products sold in the United Kingdom. Function: preservative.

61products with a complete record
42%rated A or B on Nutri-Score
1.3 gsugars per 100 g (median)
1.3 gsalt per 100 g (median)

Nutri-Score

How rated products spread
A 23%B 19%C 21%D 23%E 13%

52 rated products

Median values

Per 100 g, across all 61 products
Energy210 kcal
Sugars1.3 g
Saturates1.1 g
Salt1.3 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)