China (Mainland)
Sodium metabisulfite CAS NO.7681-57-4
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Quick Details
- ProName: Sodium metabisulfite
- CasNo: 7681-57-4
- Molecular Formula: Na2O5S2
- LimitNum: 0
Superiority
Items Quality Index Food Grade Industry Grade Purity (As Na2S2O5) 98.0% min 96.0% min Sulfur Dioxide(SO2) 65.0% min 65.0% min Arsenic (As) 0.0002% max - Heavy metals (As Pb) 0.0…
Details
Items Quality Index
Food Grade Industry Grade
Purity (As Na2S2O5) 98.0% min 96.0% min
Sulfur Dioxide(SO2) 65.0% min 65.0% min
Arsenic (As) 0.0002% max -
Heavy metals (As Pb) 0.0005% max -
Selenium (Se) 0.0005% max -
Iron (Fe) 0.001% max 0.002% max
Water insolubl
