sodium metabisulphite 7681-57-4

Category :

Inorganic chemicals

CAS NO :

7681-57-4

EC NO :

231-673-0

MF :

Na₂S₂O₅

MW :

190.1065

Specification :

food grade

Product description :

Item	Chinese standard GB1893-2008	Company standard
Main content(Na₂S₂O₅)	≥96.5	≥97.5
Fe(As content Fe)	≤0.003	≤0.0015
Clarity	Pass test	Clear
Heavy metal content (Pb)	≤0.0005	≤0.0002
Arsenic content (As)	≤0.0001	≤0.0001

Packing: polypropylene weaving bag, paper plastic complex bag and kraft lined with polyethylene plastic bag.
Net weight: 25, 50, 1000 kilograms per bag or according to demands from customers

Synonyms :

Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);

Molecular Structure :

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