An inorganic sulfite widely utilised as a food preservative and antioxidant, particularly essential in wine production. It is also employed as a potent reducing agent in photography, textiles, and water treatment.
Full specification
- Molecular formula
- K2S2O5
- Grades
- foodtechnical
- Packaging
- 25 kg bag · 1000 kg big bag · bulk
- Appearance
- White to off-white crystalline powder
- Synonyms
- E224 · 16731-55-8 · KMS · potassium pyrosulfite · dipotassium 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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