Sodium Metabisulfite
Food-grade preservative, antioxidant, and antimicrobial agent used in beverages, dried fruits, wine, and food processing. Also acts as a bleaching and dechlorination agent.
- Formula / grade
- Na₂S₂O₅ — Purity ≥ 97% ; Food Grade, E223
- CAS number
- 7681-57-4
Typical specifications
| Category | Health and Care / Food / Preservatives & Antioxidants |
|---|---|
| Purity | ≥ 97% |
| Grade | Food Grade, E223 |
| Form | White crystalline powder |
| Applications | Preservative, Antioxidant, Bleaching agent |
Specifications are indicative. Final specifications are confirmed in each offer, with the supplier's certificate of analysis.