disodium 4-[2,2-bis(hydroxymethyl)-3-[(1-oxohexadecyl)oxy]propyl] 2-sulphonatosuccinate

2-(Sodiosulfo)butanedioic acid 1-sodium 4-[2,2-bis(hydroxymethyl)-3-[(1-oxohexadecyl)oxy]propyl] ester salt