Synonyms: Poly(oxy-1,2-ethanediyl), .alpha.-isotridecyl-.omega.-hydroxy-, phosphate;Poly(oxy-1,2-ethanediyl), alpha-isotridecyl-omega-hydroxy-, phosphate (6 EO);Polyethyleneglycol monoisotridecyl ether phosphate;isotridecyl alcohol, ethoxylated, phosphated