Preservatives & Biocides
Sodium Metabisulfite
An inorganic sulfite salt used as a preservative, antioxidant, and reducing agent in food processing, wine making, water treatment, and textile bleaching. It releases sulfur dioxide, which provides antimicrobial protection.
An inorganic sulfite salt used as a preservative, antioxidant, and reducing agent in food processing, wine making, water treatment, and textile bleaching. It releases sulfur dioxide, which provides antimicrobial protection.
- CAS
- 7681-57-4
- EC / EINECS
- 231-673-0
- Formula
- Na2S2O5
- HS Code
- 283210
- Food Code
- E223
- Grades
- sodium metabisulfite food grade (E223), technical grade, powder, food grade (E223), photographic grade, FCC, technical
- Synonyms
- sodium metabisulfite, E223, 7681-57-4, SMBS, sodium pyrosulfite, sodium metabisulphite, Na2S2O5, sodium pyrosulphite, sodium disulfite
Compliance
- · REACH-aligned supply
- · CLP-labelled