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Sodium metabisulfite, 97%, extra pure, anhydrous
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Sodium metabisulfite, 97%, extra pure, anhydrous
Sodium metabisulfite, 97%, extra pure, anhydrous
Sodium metabisulfite, 97%, extra pure, anhydrous
Thermo Scientific Chemicals

Sodium metabisulfite, 97%, extra pure, anhydrous

CAS: 7681-57-4 | Na2O5S2 | 190.09 g/mol
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Catalog number 171490025
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Quantity:
2.5 kg
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Plastic Bottle
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Chemical Identifiers
CAS7681-57-4
IUPAC Namedisodium (sulfinatooxy)sulfinate
Molecular FormulaNa2O5S2
InChI KeyLDTLADDKFLAYJA-UHFFFAOYSA-L
SMILES[Na+].[Na+].[O-]S(=O)OS([O-])=O
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SpecificationsSpecification SheetSpecification Sheet
Thiosulphate (S2O3)=<0.05 %
Appearance (Color)White to light yellow
Appearance (Form)Crystalline powder
Titration Iodimetric>=96.0 %
Iron (Fe)=<10 ppm
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Reduction reagent
RUO – Research Use Only