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 GB1894-2005	Company 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' request

Synonyms :

Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);

Molecular Structure :

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