A robust antioxidant, preservative, and sanitising agent used extensively to prevent oxidation in foods and wines, and as a reducing agent in water treatment applications.
Full specification
- Molecular formula
- Na2S2O5
- Grades
- foodtechnicalFCC
- Packaging
- 25 kg bag · 1000 kg big bag
- Appearance
- White crystalline powder or crystals with a sulfurous odor
- Synonyms
- E223 · 7681-57-4 · SMBS · Na2S2O5 · sodium pyrosulfite · sodium metabisulphite · sodium pyrosulphite · sodium disulfite
Compliance & regulatory
Region: EU — Chemotto S.r.l., Milano
- REACH-aligned supply
- CLP-labelled
REACH REACHRegistration, Evaluation, Authorisation and Restriction of Chemicals — the EU chemicals regulation (EC 1907/2006). CLP CLPClassification, Labelling and Packaging — the EU regulation (EC 1272/2008) for hazard communication. SVHC SVHCSubstance of Very High Concern — flagged on the REACH Candidate List for possible authorisation or restriction.
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