Potassium oleate (CAS NO : 143-18-0)

CCCCCCCCC=CCCCCCCCC(=O)[O-].[K+]

InChI=1S/C18H34O2.K/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h9-10H,2-8,11-17H2,1H3,(H,19,20);/q;+1/p-1/b10-9-;

C18H33KO2