SODIUM METABISULFITE, REAGENT GRADE, 97%

Code: 161519-500GSIG D2-231

Application

Sodium metabisulfite may be used to initiate the cross-linking of polybutadiene by free radical polymerization. It may be used to prevent the oxi...


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Application

Sodium metabisulfite may be used to initiate the cross-linking of polybutadiene by free radical polymerization. It may be used to prevent the oxidation (as antioxidant) during the preparation of stock solutions of 6-hydroxydopamine (6-OHDA) and 6-OHDA HBr in various studies.

General description

Sodium metabisulfite (MBS, Sodium disulfite) is the sodium salt of disulphurous (pyrosulfurous) acid. It is also commonly added to various food products and wines as a preservative.

Packaging

500 g in poly bottle

2.5 kg in poly bottle

assay97%
formpowder or crystals
gradereagent grade
InChI keyHRZFUMHJMZEROT-UHFFFAOYSA-L
InChI1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
mp>300 °C (lit.)
pH4.5 (20 °C, 50 g/L)
Quality Level100
SMILES string[Na+].[Na+].[O-]S(=O)S([O-])(=O)=O
solubilitywater: soluble 650 g/L at 20 °C
Cas Number7681-57-4
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