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Specification:
Na2S2O5 | 96%min |
SO2 | 65%min |
As | 0.0002%max |
Heave Metal (as Pb) | 0.0005%max |
Fe | 0.002%max |
Water insoluble | 0.05%max |
Ph | 4.0-4.8 |
Packing:in 25kg or 50kg plasitc woven bags with polyethylene liner,paper-plastic composite bag,kraft bag
Storage: in dry and cool warehouse with package sealed and away from rain and water.
Sodium Metabisulphite 96%