Sodium Sulfite Anhydrous Na2SO3 high
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Model Number: Tech Grade
The Spec as follow:
Fe,mass fraction: ≤0.003%,
Heavy metal(pb) ,mass fraction: ≤0.0001%,
As content,mass fraction: ≤0.00001%,
Sulfate(As content NaSO4): ≤2.5%,
Chloride(Nacl): ≤0.02%,
Solubility in water: ≤0.02%.
Complied with Chinese Quality Standard of GB1893-1998
Packing : Double-layer plastic woven bag.
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