Phone: +86 18866296299
Email: info@simingchem.com
Cas No.: 7631-90-5
Packing: 25KG/500KG/1000KG PP bag
Application: Sodium Bisulfite is a widely used industrial chemical that acts as a reducing agent, antioxidant, bleaching agent, and preservative. It is mainly used in water treatment, textile processing, papermaking, food & beverage production, dyeing, and chemical synthesis.
Specification
| Item | Unit | Norm | Test result |
| Purity (NaHSO3) | % | 99 min | 99.2 |
| SO2 | % | 64-67 | 66.3 |
| Cl | % | 0.05 max | 0.03 |
| Iron (Fe) | mg/kg | 40max | 19 |
| Arsenic (As) | mg/kg | 2.0 max | 20 |
| Lead (Pb) | mg/kg | 10.0 max | 1 |
| PH | 4.0-5.0 | 4.5 |
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