SODIUM METABISULFITE

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Keyword(s): Plastic additives ; Food Contact Chemicals
Molecule Category Salt-form
UNII 4VON5FNS3C
EPA CompTox DTXSID0029684

Structure

InChI Key CSABAZBYIWDIDE-UHFFFAOYSA-N
Smiles [Na+].[Na+].[O-][S](=O)O[S]([O-])=O
InChI
InChI=1S/2Na.H2O5S2/c;;1-6(2)5-7(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2

Physicochemical Descriptors

Property Name Value
Molecular Formula H2O5S2
Molecular Weight 189.9
AlogP -7.4
Hydrogen Bond Acceptor 5.0
Number of Rotational Bond 2.0
Polar Surface Area 89.49
Heavy Atoms 9.0

Cross References

Resources Reference
CAS NUMBER 7681-57-4
NORMAN SUSDAT
FDA SRS 4VON5FNS3C
PubChem 24347
ChemSpider 57535322.0
CONTENTS