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Now we are in the position to provide esteemed clients with Sodium Hydrosulfite.
Appearance: white crystal powder
Na2S2O4 88% min
Fe 20 ppm max
Zn 1 ppm max
heavy metal (As Pb) 1 ppm max
Water insoluble 0.03% max
Packing: in 50kg net plastic drum.
We deeply hope that our product can be smart in clients' eyes & will await with keen interest your further enquiry after seeing through our products introduction. Please feel free to contact us once you have any inquiry.