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Sodium Sulfite



Sodium Sulfite Q/S
Sodium Sulfite (Na2SO3) content,% ≥98.5
Iron (Fe) content,% ≤0.0006
Water Insoluble Matter content,% ≤0.003
Free Alkali ( calculated as Na2CO3) content,% ≤0.10
Sulfate (as Na2SO4) content,% ≤2.5
Chloride (as NaCl) content,% ≤0.10



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