26-(Nonylphenoxy)-3,6,9,12,15,18,21,24-octaoxahexacosan-1-yl hydrogen phosphate 3,6,9,12,15,18,21,24-Octaoxahexacosan-1-ol, 26-(nonylphenoxy)-, hydrogen phosphate 66172-82-5 Di(nonylphenol nona(oxyethylene))hydrogen phosphate EINECS 266-218-5 Nonyl nonoxynol-9 phosphate PEG-9 Dinonyl phenyl ether phosphate Polyethylene glycol 450 dinonyl phenyl ether phosphate Polyoxyethylene (9) dinonyl phenyl ether phosphate