SODIUM METABISULFITE, REAGENT GRADE, 97%

cas: 7681-57-4 — see every product listed under this CAS number, including other names

SODIUM METABISULFITE, REAGENT GRADE, 97% (CAS 7681-57-4) is a chemical reagent available from Chemat. Available pack sizes: 2.5KG, 500G. Offered by: Sigma-Aldrich.

brand	Sigma-Aldrich
catalog number	161519-2.5KG
cas	7681-57-4
size	2.5KG
availability	availability

Documents: Safety Data Sheet (MSDS)

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Available pack sizes

brand	size	price
Sigma-Aldrich	2.5KG	372.00 Pln
Sigma-Aldrich	500G	231.00 Pln

properties

purity	No data
delivery time	1-2 weeks (only if in stock, to check click on availability)

Sodium disulfite is an inorganic sodium salt composed of sodium and disulfite ions in a 2:1 ratio. It has a role as a food antioxidant. It contains a disulfite.

Source: ChEBI

Identity
Molecular formula	Na₂O₅S₂
Molecular weight	190.11 g/mol
InChIKey	HRZFUMHJMZEROT-UHFFFAOYSA-L
SMILES	[O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Sodium metabisulfite, Sodium pyrosulfite, Sodium disulfite, Disodium pyrosulfite, Natrii disulfis, Campden Tablets, Disodium metabisulfite, Natrium pyrosulfit, Natriummetabisulfit, sodium pyrosulphite