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Sodium metabisulfite(7681-57-4) IR1
Product NameSodium metabisulfite
CAS7681-57-4
Molecular FormulaH2O5S2.2Na
Molecular Weight192.12
InChIInChI=1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
InChIKey HRZFUMHJMZEROT-UHFFFAOYSA-L
SmilesS([O-])(=O)(=O)S([O-])=O.[Na+].[Na+]
nujol mull
