SODIUM PYROSULFITE, PH EUR

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

SODIUM PYROSULFITE, PH EUR (CAS 7681-57-4) is a chemical reagent available from Chemat. Available pack sizes: 1KG. Offered by: Sigma-Aldrich.

brandSigma-Aldrich
catalog number71932-1KG
cas7681-57-4
size1KG
availability availability
Documents: Safety Data Sheet (MSDS)
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Available pack sizes

brand size price
Sigma-Aldrich 1KG 671.00 Pln

properties

purityNo data
delivery time1-2 weeks (only if in stock, to check click on availability)
Structural formula: {0} (CAS {1})

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 formulaNa2O5S2
Molecular weight190.11 g/mol
InChIKeyHRZFUMHJMZEROT-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

Also listed as

Sodium metabisulfite, 95% Combi-blocks CAS 7681-57-4
Sodium Metabisulfite TRC CAS 7681-57-4
Sodium disulfite/ 97+% Chemat CAS 7681-57-4
Sodium metabisulfite GLPBio CAS 7681-57-4
Sodium metabisulfite, SO{2} 58.5% min Thermo Scientific (Alfa Aesar) CAS 7681-57-4
Sodium metabisulfite, ACS, 97% min Thermo Scientific (Alfa Aesar) CAS 7681-57-4
Sodium metabisulfite, 97% Thermo Scientific (Alfa Aesar) CAS 7681-57-4
Sodium metabisulfite, 97+%, ACS reagent Thermo Scientific (Acros) CAS 7681-57-4
Sodium metabisulfite, for analysis Thermo Scientific (Fisher) CAS 7681-57-4
Sodium metabisulfite, 97%, extra pure, anhydrous Thermo Scientific (Acros) CAS 7681-57-4
Sodium metabisulfite, 95.00% Chemat CAS 7681-57-4
sodu pirosiarczyn cz Chempur CAS 7681-57-4
sodu pirosiarczyn czda Chempur CAS 7681-57-4
SODIUM METABISULFITE, REAGENT GRADE, 97% Sigma-Aldrich CAS 7681-57-4
SODIUM DISULFITE DRY, EXTRA PURE, DAB, P Sigma-Aldrich CAS 7681-57-4
SODIUM DISULFITE DRY, R. G., REAG. ACS, Sigma-Aldrich CAS 7681-57-4
Sodium metabisulfite, 99.0% MedChemExpress CAS 7681-57-4
Sodium metabisulfite (Standard) MedChemExpress CAS 7681-57-4
Sodium metabisulphite, min. 97 %, extra pure, 1 kg, plastic Roth CAS 7681-57-4
Sodium metabisulphite, min. 97 %, extra pure, 5 kg, plastic Roth CAS 7681-57-4