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potassium laurate
dodecanoic acid, potassium salt (1:1)

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CAS Number: 10124-65-9Picture of molecule3D/inchi
Other(deleted CASRN):109488-73-5
ECHA EINECS - REACH Pre-Reg:233-344-7
FDA UNII: V4361R8N4Z
Nikkaji Web:J42.970H
Molecular Weight:238.41201000
Formula:C12 H23 K O2
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:binders, emulsifiers, and anticaking agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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PubMed:Search
NCBI:Search
FDA Mainterm (SATF):10124-65-9 ; POTASSIUM LAURATE
FDA Regulation:
FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION
Subpart I--Multipurpose Additives
Sec. 172.863 Salts of fatty acids.
 
Physical Properties:
Food Chemicals Codex Listed: No
logP (o/w): 1.190 (est)
Soluble in:
 alcohol
 water, 2656 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: surfactants
surfactant - emulsifying
 
Suppliers:
BOC Sciences
For experimental / research use only.
Potassium laurate 95%
Chemical-navi - Nikkol
NIKKOL POTASSIUM LAURATE LK 120
Odor: characteristic
Use: Foaming agent
Viva Corporation
Potassium Laurate
 
Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
binders, emulsifiers, and anticaking agents
Recommendation for potassium laurate usage levels up to:
 not for fragrance use.
 
Recommendation for potassium laurate flavor usage levels up to:
 not for flavor use.
 
Safety References:
European Food Safety Authority (EFSA) reference(s):

Re-evaluation of sodium, potassium and calcium salts of fatty acids (E 470a) and magnesium salts of fatty acids (E 470b) as food additives
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):10124-65-9
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :23675775
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:1
potassium dodecanoate
Chemidplus:0010124659
 
References:
 potassium dodecanoate
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):23675775
Pubchem (sid):134989862
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS):View
HMDB (The Human Metabolome Database):Search
FooDB:FDB017359
FDA Listing of Food Additive Status:View
ChemSpider:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
 emulsifying agents
 surfactants
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 dodecanoic acid potassium salt (1:1)
 dodecanoic acid, potassium salt
 dodecanoic acid, potassium salt (1:1)
 lauric acid potassium salt
 nikkol potassium laurate LK 120
 potassium dodecanoate
 

Articles:

PubMed:Annihilation dynamics of stringlike topological defects in a nematic lyotropic liquid crystal.
PubMed:Effect of alkyl chain length of alcohols on cholesteric uniaxial to cholesteric biaxial phase transitions in a potassium laurate/alcohol/potassium sulfate/water/brucine lyotropic mixture: evidence of a first-order phase transition.
PubMed:Micellar shape anisotropy and optical indicatrix in reentrant isotropic-nematic phase transitions.
PubMed:Lyotropic mixture made of potassium laurate/1-undecanol/K2SO4/water presenting high birefringences and large biaxial nematic phase domain: a laser conoscopy study.
PubMed:Self-assembly of amphiphilic poly(phenylene ethynylene)s in water-potassium dodecanoate-decanol lyotropic liquid crystals.
PubMed:Morphogenetic behavior of tropical marine yeast Yarrowia lipolytica in response to hydrophobic substrates.
PubMed:Thermodiffusion in a multicomponent lyotropic mixture in the vicinity of the critical micellar concentration by using the Z -scan technique.
PubMed:Reentrant isotropic-calamitic nematic phase transition in potassium laurate-decanol- D2O mixtures.
PubMed:Enhanced copper surface protection in aqueous solutions containing short-chain alkanoic acid potassium salts.
PubMed:Stability of biaxial nematic phase for systems with variable molecular shape anisotropy.
PubMed:Defect-antidefect correlations in a lyotropic liquid crystal from a cosmological point of view.
PubMed:Effect of the precipitation of neutral-soap, acid-soap, and alkanoic acid crystallites on the bulk pH and surface tension of soap solutions.
PubMed:Nonlinear refractive index measurements of discotic and calamitic nematic lyotropic phases.
PubMed:Synthesis of a novel series of 2-methylsulfanyl fatty acids and their toxicity on the human K-562 and U-937 leukemia cell lines.
PubMed:Bend and splay elastic constants at a reentrant isotropic-calamitic-nematic phase transition.
PubMed:Surfactant/Nonionic polymer interaction. A NMR diffusometry and NMR electrophoretic investigation.
PubMed:Refractive index measurements in a reentrant isotropic-calamitic nematic phase transition.
PubMed:Pretransitional scaling close to a double critical point in a potassium laurate, 1-decanol, and heavy water lyotropic liquid crystal.
PubMed:Slow molecular dynamics of water in a lyotropic complex fluid studied by deuterium conventional and spin-lattice relaxometry NMR.
PubMed:A new formalism for the evaluation of order-fluctuation modes in liquid crystals from field-cycling NMR-relaxometry data.
PubMed:Reduction in acid tolerance of Streptococcus downeii by fluoride and potassium laurate.
PubMed:On coenzyme Q orientation in membranes: a linear dichroism study of ubiquinones in a model bilayer.
PubMed:The effects of medium chain fatty acids and fluoride on fissure caries in Wistar rats.
PubMed:2H nuclear magnetic resonance of exchange-labeled gramicidin in an oriented lyotropic nematic phase.
PubMed:Deuterium NMR as a structural probe for micelle-associated carbohydrates: D-mannose.
PubMed:Possible mechanisms of action of an anti-Pasteurella pestis factor.
PubMed:The oxidation of solubilised and emulsified oils. Part III. The oxidation of methyl linoleate in potassium laurate and cetomacrogol dispersions.
PubMed:The oxidation of solubilised and emulsified oils. Part II. Solubility of benzaldehyde, cyclohexene and methyl linoleate in potassium laurate and cetomacrogol solutions.
PubMed:The oxidation of solubilised and emulsified oils. I. Oxidation of benzaldehyde in potassium laurate and cetomacrogol dispersions.
PubMed:The bactericidal activity of phenols in aqueous solutions of soap. III. The bactericidal activity of chloroxylenol in aqueous solutions of potassium laurate.
PubMed:The bactericidal activity of phenols in aqueous solutions of soap. II. The bactericidal activity of benzylchlorophenol in aqueous solutions of potassium laurate.
 
Notes:
Used in foods as a binder, emulsifier and anticaking agent
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