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InChI=1S/CH4O/c1-2/h2H,1H3
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> Main
CHEBI:114786 - sodium disulfite
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ChEBI Name
sodium disulfite
ChEBI ID
CHEBI:114786
Definition
An inorganic sodium salt composed of sodium and disulfite ions in a 2:1 ratio.
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This entity has been manually annotated by the ChEBI Team.
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Formula
Na2O5S2
Net Charge
0
Average Mass
190.109
Monoisotopic Mass
189.89825
InChI
InChI=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
SMILES
S(S([O-])=O)([O-])(=O)=O.[Na+].[Na+]
Roles Classification
Chemical Role
(s):
food antioxidant
An antioxidant that used as a food additives to help guard against food deterioration.
Biological Role
(s):
food antioxidant
An antioxidant that used as a food additives to help guard against food deterioration.
Application
(s):
food antioxidant
An antioxidant that used as a food additives to help guard against food deterioration.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing
sodium disulfite (
CHEBI:114786
)
has part
disulfite (
CHEBI:29251
)
sodium disulfite (
CHEBI:114786
)
has role
food antioxidant (
CHEBI:77962
)
sodium disulfite (
CHEBI:114786
)
is a
inorganic sodium salt (
CHEBI:38702
)
IUPAC Name
disodium oxido(oxo)-κ
4
-sulfanesulfonate
Synonyms
Sources
Disodium disulfite
ChemIDplus
Disodium disulphite
ChemIDplus
Disodium metabisulfite
ChemIDplus
Disodium pyrosulfite
ChemIDplus
Disulfurous acid, disodium salt
ChemIDplus
E223
ChEBI
Na
2
S
2
O
5
ChEBI
Pyrosulfurous acid, disodium salt
ChemIDplus
sodium metabisulfite
ChEBI
Sodium metabisulphite
ChemIDplus
Sodium pyrosulfite
KEGG DRUG
sodium pyrosulphite
ChemIDplus
Manual Xrefs
Databases
D02054
KEGG DRUG
Sodium_metabisulfite
Wikipedia
View more database links
Registry Numbers
Types
Sources
18846778
Reaxys Registry Number
Reaxys
7681-57-4
CAS Registry Number
ChemIDplus
7681-57-4
CAS Registry Number
KEGG DRUG
Citations
Types
Sources
26515667
PubMed citation
Europe PMC
26700884
PubMed citation
Europe PMC
26799451
PubMed citation
Europe PMC
26928470
PubMed citation
Europe PMC
27037703
PubMed citation
Europe PMC
Last Modified
12 April 2016