Record Information
Version1.0
Creation date2010-04-08 22:11:49 UTC
Update date2015-07-20 23:17:50 UTC
Primary IDFDB015405
Secondary Accession NumbersNot Available
Chemical Information
FooDB NamePotassium sulfite (K2SO3)
DescriptionFood additive listed in the EAFUS Food Additive Database (Jan. 2001)
CAS Number10117-38-1
Structure
Thumb
Synonyms
SynonymSource
Potassium sulphite (K2SO3)Generator
1,4-Butanedithiolbiospider
1,4-Dimercaptobutanebiospider
Dipotassium sulfitebiospider
Potassium sulfitebiospider
Potassium sulphitebiospider
Sulfurous acid dipotassium salt, 8CIdb_source
Sulfurous acid, dipotassium saltbiospider
Sulfurous acid, potassium saltbiospider
Sulfurous acid, potassium salt (1:2)biospider
Tetramethylene dimercaptanbiospider
Predicted Properties
PropertyValueSource
logP-1.2ChemAxon
pKa (Strongest Acidic)-3.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area63.19 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity10.08 m³·mol⁻¹ChemAxon
Polarizability5.1 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Chemical FormulaK2O3S
IUPAC namedipotassium sulfite
InChI IdentifierInChI=1S/2K.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
InChI KeyBHZRJJOHZFYXTO-UHFFFAOYSA-L
Isomeric SMILES[K+].[K+].[O-]S([O-])=O
Average Molecular Weight158.26
Monoisotopic Molecular Weight157.884228278
Classification
ClassificationNot classified
Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionK 49.41%; O 30.33%; S 20.26%DFC
Melting PointNot Available
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, PositiveNot AvailableView in JSpectraViewer
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID24958
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDKBX24-F:KBX24-F
EAFUS ID3152
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Flavornet IDNot Available
GoodScent IDrw1278351
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
odorless
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference