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CAS Number: 7681-57-4
Sodium Metabisulphate (Na₂S₂O₅) is used as a food preservative, reducing agent, and in water treatment.
| Molecular Formula | Na₂S₂O₅ |
| Appearance | White crystalline powder |
| SO₂ Content | [Admin-editable] |
Fields marked [Admin-editable] are maintained in the CMS and confirmed per batch. Contact us for specific grade requirements.