| HS Code | 2832.10 |
| Synonym | Sodium pyrosulfite, Disodium metabisulfite, Sodium metabisulphite |
| Forms Available | White crystalline powder, Granules |
| Density | 1.48 g/cm³ |
| Purity | Food grade: ≥97% (low heavy metals), Technical grade: ≥96%, Reagent grade: ≥99% |
| Molecular Weight | 190.11 g/mol |
| Appearance | White/yellowish powder, Pungent sulfur odor |
| Grades | Food grade (E223), Industrial grade, Photographic grade, Pharmaceutical grade |
Sodium metabisulfite 96% 97% 99% Na₂S₂O₅ 7681-57-4
| Model NO. | Sodium metabisulfite |
| CAS No. | 7681-57-4 |
| Formula | Na₂S₂O₅ |
| Payment | L/C, T/T, D/P, D/A, etc. |
| Production capacity | 20000 t/y |
| Customization | Available |
| Certification | CE, RoHS, ISO, SGS, Halal |
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