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Sodium metabisulfite, SO{2} 58.5% min, Thermo Scientific Chemicals Product Code.: 11347698
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Sodium metabisulfite, SO{2} 58.5% min, Thermo Scientific Chemicals

Product Code. 11347698
500 g
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Quantity:
500 g
2 kg
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Product Code. 11347698

Brand: Thermo Scientific Alfa Aesar 033375.36

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Description

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7681-57-4
Molecular Formula Na2O5S2
Molecular Weight (g/mol) 190.09
MDL Number MFCD00167602
InChI Key LDTLADDKFLAYJA-UHFFFAOYSA-L
Synonym sodium metabisulfite, sodium pyrosulfite, sodium disulfite, disodium pyrosulfite, sodium metabisulphite, disodium disulfite, disodium disulphite, fertisilo, disodium metabisulfite, natrii disulfis
PubChem CID 656671
IUPAC Name disodium (sulfinatooxy)sulfinate
SMILES [Na+].[Na+].[O-]S(=O)OS([O-])=O

Specifications

Melting Point >300°C
Color White to Yellow
pH 3.5 to 5.0
Physical Form Granules
Quantity 500 g
Merck Index 14,8638
Solubility Information Freely soluble in water, glycerol; Slightly soluble in alcohol
Formula Weight 190.1
Concentration or Composition (by Analyte or Components) SO2 58.5% min.
Odor Like rotten eggs
Sensitivity Air and moisture sensitive
Density 1.480 g/mL
Chemical Name or Material Sodium metabisulfite
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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberS13K058 Certificate TypeCertificate of Analysis Date03/07/2024 Catalog Number033375.36,033375.A3
Lot NumberZ10B009 Certificate TypeCertificate of Analysis Date23/01/2023 Catalog Number033375.36,033375.A3
Lot NumberS04F022 Certificate TypeCertificate of Analysis Date05/01/2023 Catalog Number033375.36,033375.A3
Lot NumberT19I006 Certificate TypeCertificate of Analysis Date25/08/2022 Catalog Number033375.36,033375.A3
Lot NumberE06W003 Certificate TypeCertificate of Analysis Date08/12/2021 Catalog Number033375.36,033375.A3

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