Customization: | Available |
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CAS No.: | 7681-57-4 |
Formula: | Na2s2o5 |
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Item | Specs |
Main Content (as Na2S2O5) | 97% Min. |
Sodium Metabisulfite (as SO2) | 65% Min. |
Iron (Fe) | 0.003% Max. |
Insoluble matter in water | 0.05% Max. |
PH | 4.0-4.6 |
Heavy metal (as Pb) | 0.0005% Max. |
Arsenic (As) | 0.0001% Max. |
Item | Specs |
Main Content (as Na2S2O5) | 96.5% Min. |
Sodium Metabisulfite (as SO2) | 65% Min. |
Iron (Fe) | 0.005% Max. |
Insoluble matter in water | 0.05% Max. |
PH | 4.0-4.6 |