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Shandong Kailong Chemical Technology Development Co., Ltd.
http://www.chemnet.com/ChinaSuppliers/16941/
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sodium metabisulphite

Details for sodium metabisulphite

sodium metabisulphite

Category:

Inorganic chemicals

sodium metabisulphite
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;
Molecular Structure: sodium metabisulphite 7681-57-4
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