23-(Nonylphenoxy)-3,6,9,12,15,18,21-heptaoxatricosan-1-ol 27177-05-5 3,6,9,12,15,18,21-Heptaoxatricosan-1-ol, 23-(nonylphenoxy)- EINECS 248-293-6 Nonoxynol-8 Nonylphenol hepta(oxyethylene) ethanol Nonylphenol octaethoxylate PEG-8 Nonyl phenyl ether Polyethylene glycol 400 nonyl phenyl ether Polyoxyethylene (8) nonyl phenyl ether Rokafenol N-8