Preservative · EU 220
Sulphur Dioxide
FDA status: Approved. EU: Approved. No U.S. state has enacted a specific ban yet.
According to the U.S. Food and Drug Administration, Sulphur Dioxide is FDA-approved, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 2 out of 5 (Caution), and the European Union separately classifies it as approved. By tracked product count it ranks #179 of 417.
- #179 of 417 by tracked product prevalence
The verdict
Sulphur Dioxide is FDA-approved, and no U.S. state has moved to restrict it. By Open Food Facts product count it sits #179 of 417 among additives with tracked product presence (57th percentile).
- 2/5
- Caution
- Approved
- FDA status
- #179 of 417
- product-prevalence rank
- 0
- state regulations
Product-footprint and regulatory snapshot
Sulphur Dioxide: 31 tracked U.S. products (moderate band, #179 of 417) frame how often this additive appears on shelves.
| Property | Value | Source |
|---|---|---|
| Tracked Products | 31 · #179 of 417 | Open Food Facts (US) |
| FDA Status | Approved | FDA SAFFA |
| EU Status | Approved | EC 1333/2008 |
| E-Number | 220 | EU additive register |
| CAS Number | - | CAS Registry |
| Category | Preservative | FDA functional class |
| Composite Safety Score | 2 / 5 (Caution) | PlainIngredients methodology |
| EFSA ADI | 0.7 | EFSA scientific opinion |
| U.S. State Actions | 0 states | State legislative records |
Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.
What is Sulphur Dioxide?
SULPHUR DIOXIDE is the chemical compound with the formula SO2.
Health Concerns
- EFSA evaluation: Scientific Opinion on the re-evaluation of sulfur dioxide -E 220-, sodium sulfite -E 221-, sodium bisulfite -E 222-, sodium metabisulfite -E 223-, pot. EFSA overexposure risk: high. Flagged by ANSES (French food safety agency) as additive of interest
Common Uses
Shelf-footprint peer axes
Nationwide peers for a moderate OFF footprint
Nearest OFF product-count peers (31 tracked here); safety-score column omitted on prevalence-led pages.
Frequently Asked Questions
Is Sulphur Dioxide safe to consume?
Sulphur Dioxide scores 2/5 (Caution). FDA status is Approved. On the Open Food Facts U.S. sample it is a moderate additive (31 tracked products, #179 of 417), so product footprint, not just the score label, frames how widely a shopper will meet it.
What is Sulphur Dioxide used for in food?
Sulphur Dioxide shows up as Processed foods, baked goods, beverages in the Preservative class, and the OFF sample puts it in the moderate footprint band (31 products).
Where does Sulphur Dioxide sit among food additives PlainIngredients tracks?
Among additives with at least one tracked product, it ranks #179 of 417 by Open Food Facts product count. See /methodology#corpus-placement for the ranking bases.
What health concerns are associated with Sulphur Dioxide?
Research has identified the following health concerns for Sulphur Dioxide: EFSA evaluation: Scientific Opinion on the re-evaluation of sulfur dioxide -E 220-, sodium sulfite -E 221-, sodium bisulfite -E 222-, sodium metabisulfite -E 223-, pot. EFSA overexposure risk: high. Flagged by ANSES (French food safety agency) as additive of interest. These findings inform its safety score of 2/5. Consult a healthcare provider for personalized guidance, especially if you have pre-existing conditions.