Additive · Antioxidant

E222 — Sodium bisulphite

E222 (Sodium bisulphite) appears in the ingredient lists of 15 products sold in the United Kingdom. Function: antioxidant, preservative.

15products with a complete record
38%rated A or B on Nutri-Score
0.80 gsugars per 100 g (median)
0.17 gsalt per 100 g (median)

Nutri-Score

How rated products spread
A 13%B 25%C 50%D 13%E 0%

8 rated products

Median values

Per 100 g, across all 15 products
Energy53 kcal
Sugars0.80 g
Saturates0.10 g
Salt0.17 g

Status in the United States (FDA)

Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 173.310, 182.3739.

Technical effects listed by the FDA: antimicrobial agent, antioxidant, color or coloring adjunct, dough strengthener, flavoring agent or adjuvant, flour treating agent, formulation aid, processing aid, surface-finishing agent, texturizer

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 7631-90-5 via Wikidata (CC0)

Products containing it, by country

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