Sodium Metabisulphite
High Purity Grade (AR)
Content(Na2S2O5)>98%
Products Categories
Sodium Metabisulphite
High Purity Grade (AR)
Content(Na2S2O5)>98%
| Project | Target | Test result |
| Na2S2O5 | 96.5% MAX | 98.2% |
| Water Insoluble Substance | 0.005% MAX | 0.003% |
| Cl | 0.005% MAX | 0.003% |
| S2O3 | 0.05% MAX | 0.03% |
| As | 0.0001% MAX | 0.00008% |
| Fe | 0.0005% MAX | 0.0003% |
| Pb | 0.0005% MAX | 0.0003% |