1H-Imidazolium, 1-(2-(2-carboxyethoxy)ethyl)-1-(2-carboxyethyl)-4,5-dihydro-2-undecyl-, hydroxide, disodium salt 68929-04-4 Disodium 1-(2-(2-carboxyethoxy)ethyl)-1-(2-carboxyethyl)-4,5-dihydro-2-undecyl-1H-imidazolium hydroxide EINECS 273-035-4