Additive · Antioxidant

E220 — Sulphur dioxide

E220 (Sulphur dioxide) appears in the ingredient lists of 7 products sold in Singapore. Function: antioxidant, preservative.

7products with a complete record

29%rated A or B on Nutri-Score

10.4 gsugars per 100 g (median)

0.04 gsalt per 100 g (median)

Nutri-Score

How rated products spread

BCDE

A 0%B 29%C 14%D 43%E 14%

7 rated products

Per 100 g, across all 7 products

Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 73.170, 172.892, 182.3862.

Technical effects listed by the FDA: antimicrobial agent, antioxidant, color or coloring adjunct, flavor enhancer, 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 7446-09-5 via Wikidata (CC0)

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