Additive · Preservative

E261 — Potassium acetate · page 6

E261 (Potassium acetate) appears in the ingredient lists of 264 products sold in the United States. Function: preservative.

264products with a complete record
12%rated A or B on Nutri-Score
2.7 gsugars per 100 g (median)
2.0 gsalt per 100 g (median)

Nutri-Score

How rated products spread
A 6%B 6%C 9%D 48%E 31%

233 rated products

Median values

Per 100 g, across all 264 products
Calories214 kcal
Sugars2.7 g
Saturated fat3.5 g
Salt2.0 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)