China sodium metabisulphite | 7681-57-4 supplier

Details for sodium metabisulphite

sodium metabisulphite

111Category:

Inorganic chemicals

CAS NO:

7681-57-4

EC NO:

231-673-0

Molecular Formula:

Na₂S₂O₅

Molecular Weight:

190.1065

Specification:

food grade

InChI:

InChI=1/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2

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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