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- Details for China Anhydrous sodium sulfite
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Anhydrous sodium sulfite 7757-83-7
Category : Inorganic chemicals
CAS NO : 7757-83-7 EC NO : 231-821-4 MF : Na2SO3 MW : 126.04 Specification : food grade Product description : Item
Chinese standard
GB1894-2005Company standard
sodium sulfite (Na2SO3), mass fraction /%
≥96.0
≥97.0
Fe, mass fraction /%
≤0.01
≤0.001
Free alkali(As content Na2CO3), mass fraction /%
≤0.60
≤0.4
Heavy metal content(Pb), mass fraction /%
≤0.001
≤0.0005
As content (As content), mass fraction /%
≤0.0002
≤0.0002
Clarity
Passed
Passed
Packing: polypropylene weaving bag lined with polyethylene plastic bag, paper plastic compound bag, etc.
Net wt.: 25/50/1000kg/bag or upon clients' requestSynonyms : Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade); Molecular Structure : 
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