Record Information
Version1.0
Creation date2010-04-08 22:11:49 UTC
Update date2015-10-09 22:33:42 UTC
Primary IDFDB015406
Secondary Accession NumbersNot Available
Chemical Information
FooDB NamePotassium sulfate (K2SO4)
DescriptionFlavouring agent and enhancer
CAS Number7778-80-5
Structure
Thumb
Synonyms
SynonymSource
Dipotassium sulfateChEBI
K2SO4ChEBI
KaliumsulfatChEBI
Potassium sulphateChEBI
Dipotassium sulfuric acidGenerator
Dipotassium sulphateGenerator
Dipotassium sulphuric acidGenerator
KaliumsulphatGenerator
Potassium sulfateGenerator
Potassium sulfuric acidGenerator
Potassium sulphuric acidGenerator
Potassium sulfuric acid (K2SO4)Generator
Potassium sulphate (K2SO4)Generator
Potassium sulphuric acid (K2SO4)Generator
Potassium sulfate (1:1)MeSH
K(2)so(4)MeSH
Potassium sulfate, 35S-labeledMeSH
Sulfuric acid, dipotassium saltMeSH
Arcanum duplicatumdb_source
E515db_source
Glazier's saltbiospider
Kalium sulphuricumbiospider
Potassium sulfate (2:1)biospider
Potassium sulfate (JP15)biospider
Potassium sulfate (K2(SO4))biospider
Potassium sulfate [jan]biospider
Potassium sulfate, αbiospider
Potassium sulfate, acsbiospider
Sal polychrestumdb_source
Sulfuric acid dipotassium saltbiospider
Sulfuric acid potassium saltbiospider
Sulfuric acid potassium salt (1:2)biospider
Sulfuric acid, dipotassium salt, 8CIdb_source
Sulfuric acid, potassium saltbiospider
Sulfuric-acid-dipotassium-salt-biospider
Sulphuric acid, potassium saltbiospider
Tartarus vitriolatusdb_source
Trona potassium sulphatebiospider
Trona sulphate of potashbiospider
Predicted Properties
PropertyValueSource
logP-0.84ChemAxon
pKa (Strongest Acidic)-3ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area80.26 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity11.53 m³·mol⁻¹ChemAxon
Polarizability5.81 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Chemical FormulaK2O4S
IUPAC namedipotassium sulfate
InChI IdentifierInChI=1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI KeyOTYBMLCTZGSZBG-UHFFFAOYSA-L
Isomeric SMILES[K+].[K+].[O-]S([O-])(=O)=O
Average Molecular Weight174.259
Monoisotopic Molecular Weight173.8791429
Classification
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is an alkali metal.
KingdomInorganic compounds
Super ClassMixed metal/non-metal compounds
ClassAlkali metal oxoanionic compounds
Sub ClassAlkali metal sulfates
Direct ParentAlkali metal sulfates
Alternative Parents
Substituents
  • Alkali metal sulfate
  • Inorganic oxide
  • Inorganic salt
Molecular FrameworkNot Available
External Descriptors
Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionK 44.87%; O 36.73%; S 18.40%DFC
Melting PointMp 1069°DFC
Boiling PointBp 1689°DFC
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
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDC13192
Pubchem Compound ID24507
Pubchem Substance IDNot Available
ChEBI ID32036
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDKBX29-K:KBX29-K
EAFUS ID3151
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
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
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference