Butanedioic acid, sulfo-,1-[3-[3-(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxanyl]propyl]4-(2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoroheptyl) ester, monosodium salt
CAS No. 63263-68-3