Sodium Metabisulphite
Packing:25KG PER BAG
Danger Grade:General Cargo
Specification:
Purity(Na2S2O5) : 96%min,
Content(as SO2): 65%min,
Fe: 0.005% Max,
Water insoluble :0.05%max,
P H value :4.0-4.6
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