... ]-1-oxopropyl] -ω-hydroxypoly(oxo-1,2-ethanediyl); CAS No. 104810-48-2α-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1 ... -1Polyethyleneglycol 300; CAS No. 25322-68-3Structure CAS No.104810-48-2; 104810-47-1; 25322-68-3AppearanceLight amber viscous liquidActive ...