Product Details
Quick Details
- ProName: Sodium metabisulfite
- CasNo: 7681-57-4
- Molecular Formula: Na2O5S2
- LimitNum: 0
Superiority
Item Standard
Assay ( as Na2S2O5 ) ≥97%
PH value 4.0-4.6
Heavy metal (Pb) ≤0.002%
As ≤0.0002%
Fe ≤0.005%
Details
Item Standard
Assay ( as Na2S2O5 ) ≥97%
PH value 4.0-4.6
Heavy metal (Pb) ≤0.002%
As ≤0.0002%
Fe ≤0.005%