China High Purity Sodium Anhydrous sodium sulfite Suppliers, China High Purity Sodium Anhydrous sodium sulfite Manufacturers.
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Details for High Purity Sodium Anhydrous sodium sulfite
Item
Company standard
sodium sulfite (Na2SO3), mass fraction /%
≥98.0
Fe, mass fraction /%
≤0.001
Free alkali(As content Na2CO3), mass fraction /%
≤0.05
Heavy metal content(Pb), mass fraction /%
≤0.0001
As content (As content), mass fraction /%
Clarity
Passed