Preservative · EU 221

Sodium Sulphite

FDA status: Approved. EU: Approved. No U.S. state has enacted a specific ban yet.

Caution
Score 2 of 5
Sodium Sulphite: 2/5 (Caution)

According to the U.S. Food and Drug Administration, Sodium Sulphite 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 #293 of 417.

  • #293 of 417 by tracked product prevalence

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The verdict

Sodium Sulphite is FDA-approved, and no U.S. state has moved to restrict it. By Open Food Facts product count it sits #293 of 417 among additives with tracked product presence (29th percentile).

2/5
Caution
Approved
FDA status
#293 of 417
product-prevalence rank
0
state regulations

Regulatory snapshot

Sodium Sulphite: composite 2/5 (Caution) with FDA Approved and EU Approved.

Property Value Source
FDA Status Approved FDA SAFFA
EU Status Approved EC 1333/2008
E-Number 221 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
Tracked Products 4 Open Food Facts (US)

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 Sodium Sulphite?

SODIUM SULFITE is a soluble sodium salt of sulfurous acid -sulfite- with the chemical formula Na2SO3.

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

Processed foods, baked goods, beverages

Catalog-profile peer axes

Nationwide catalog-profile peers for Sodium Sulphite

Product-count (4) and safety-score (2/5) peer columns, disjoint link sets.

Score 2/5 peers (≥50 OFF products)

Nearest other additives by PlainIngredients safety score (floored at ≥50 tracked products), distinct from the count row.

8 peers

Frequently Asked Questions

Is Sodium Sulphite safe to consume?

Sodium Sulphite scores 2/5 (Caution). FDA status is Approved. Peer-reviewed flags sit behind the caution band. Check with a clinician for personal use.