Synonyms: Di(nonylphenol hexa(oxyethylene))sodium phosphate;AC1O5B56;3,6,9,12,15-Pentaoxaheptadecan-1-ol, 17-(nonylphenoxy)-, hydrogen phosphate, sodium salt;3,6,9,12,15-Pentaoxaheptadecan-1-ol, 17-(nonylphenoxy)-, 1,1'-(hydrogen phosphate), sodium salt (1:1);66172-80-3;disodium; hydrogen phosphate; 2-[2-[2-[2-[2-[2-(2-nonylphenoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol