Potassium laurate
Names
Other names
Potassium dodecanoate
Identifiers
ChemSpider
ECHA InfoCard
100.030.300
EC Number
InChI=1S/C12H24O2.K/c1-2-3-4-5-6-7-8-9-10-11-12(13)14;/h2-11H2,1H3,(H,13,14);/q;+1/p-1
Key: HIDKSOTTZRMUML-UHFFFAOYSA-M
CCCCCCCCCCCC(=O)[O-].[K+]
Properties
C12 H23 KO2
Molar mass
238.41
Appearance
Powder or light-tan paste
Melting point
43.8 °C (110.8 °F; 316.9 K)
Boiling point
296.1 °C (565.0 °F; 569.2 K)
Soluble
Hazards
GHS labelling :
Warning
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound
Potassium laurate is a metal-organic compound with the chemical formula C12 H23 KO2 . The compound is classified as a metallic soap , i.e. a metal derivative of a fatty acid (lauric acid ).
Synthesis
Potassium laurate can be prepared via a reaction of lauric acid and potassium hydroxide .
Physical properties
Soluble in water.[ 1] Soluble in ethyl benzene .[ 2]
Forms powder or light-tan paste.[ 3]
Uses
The compound is used in the cosmetics industry as an emulsifier and surfactant .[ 4]
Also used as a fungicide , insecticide , and bactericide .[ 5]
References
H, (pseudo)halogens chalcogens pnictogens B, C group transition metals organic