(Dinonylphenol hepta(oxyethylene))dihydrogen phosphate 20-(Dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl dihydrogen phosphate 3,6,9,12,15,18-Hexaoxaeicosan-1-ol, 20-(dinonylphenoxy)-, dihydrogen phosphate 66172-78-9 EINECS 266-215-9