Record Information
Version1.0
Creation date2010-04-08 22:14:57 UTC
Update date2015-07-21 06:44:38 UTC
Primary IDFDB020325
Secondary Accession NumbersNot Available
Chemical Information
FooDB NamePotassium lactate
DescriptionpH control agent. One of the least bitter-tasting salts available; finds wide used in the food industry Potassium lactate is a compound with formula KC3H5O3. It is the potassium salt of lactic acid. It is produced by neutralizing lactic acid which is fermented from a sugar source. It has E number "E326". Potassium lactate is a liquid product that is usually 60% solids but is available at up to 78% solids.
CAS Number996-31-6
Structure
Thumb
Synonyms
SynonymSource
Potassium 2-hydroxypropanoic acidGenerator
e326ChEMBL
Potassium lactic acidGenerator
Conclyte kbiospider
E326db_source
Lactic acid, monopotassium saltbiospider
Lactic acid, potassium saltbiospider
Monopotassium 2-hydroxypropanoatebiospider
Monopotassium 2-hydroxypropanoate acidbiospider
Monopotassium lactatebiospider
Potassium alpha-hydroxypropionatebiospider
Potassium DL-lactatebiospider
Potassium lactatedb_source
POTASSIUM LACTATE, 50% SOLNbiospider
Propanoic acid, 2-hydroxy-, monopotassium saltbiospider
Propanoic acid, 2-hydroxy-, potassium salt (1:1)biospider
Predicted Properties
PropertyValueSource
Water Solubility786 g/LALOGPS
logP-0.63ALOGPS
logP-0.47ChemAxon
logS0.79ALOGPS
pKa (Strongest Acidic)3.78ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area60.36 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity29.68 m³·mol⁻¹ChemAxon
Polarizability7.64 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC3H5KO3
IUPAC namepotassium 2-hydroxypropanoate
InChI IdentifierInChI=1S/C3H6O3.K/c1-2(4)3(5)6;/h2,4H,1H3,(H,5,6);/q;+1/p-1
InChI KeyPHZLMBHDXVLRIX-UHFFFAOYSA-M
Isomeric SMILES[K+].CC(O)C([O-])=O
Average Molecular Weight128.1683
Monoisotopic Molecular Weight127.987575887
Classification
Description Belongs to the class of organic compounds known as carboxylic acid salts. These are ionic derivatives of carboxylic acid.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassCarboxylic acid derivatives
Direct ParentCarboxylic acid salts
Alternative Parents
Substituents
  • Secondary alcohol
  • Carboxylic acid salt
  • Organic alkali metal salt
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic potassium salt
  • Organic salt
  • Organic zwitterion
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
OntologyNo ontology term
Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 28.11%; H 3.93%; K 30.51%; O 37.45%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
EI-MS/GC-MSNot Available
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00b9-9800000000-c79d945a208d582e1bf12019-02-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9400000000-1384f122bf13f223e1d22019-02-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-9000000000-c3452eb359c6f3016f532019-02-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00fr-9600000000-ef436792cf8812924fcf2019-02-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00fr-9500000000-1fd63827a251e97035372019-02-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00di-9000000000-77528bff61acb3237ab82019-02-23View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID23671663
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDCVR18-C:MOD17-S
EAFUS ID3132
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDrw1353271
SuperScent IDNot Available
Wikipedia IDPotassium_lactate
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