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E260Acetic acid

Why it’s used

Acidity regulator and preservative — the acid responsible for vinegar's sourness — used to adjust pH, add tartness, and inhibit microbial growth in pickles, sauces, and condiments.

Other names

Ethanoic acid, Glacial acetic acid

Diet flags

Vegan, passesVegetarian, passes

Regulatory status

USAAllowed

GRAS as a direct food substance for pickling/curing, flavoring, flavor enhancement, and pH control, per 21 CFR 184.1005; used at levels consistent with current good manufacturing practice. Source (2026-07-22)

EUAllowed

Authorized EU-wide food additive (Group I) under Regulation (EC) No 1333/2008 Annex II; permitted in most food categories at quantum satis — only the amount necessary to achieve the intended effect. Source (2026-07-22)

Found in these products

1 product in our database contains E260.

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