Synonyms: POLY-EPS 520-NA;N-(3-SULFOPROPYL) POLYPROPYLENEGLYCOLDIAMINE, SODIUM SALT;a,o-Polypropyleneglycoldiamine-sulfopropylated, sodium salt;Polypropyleneglycoldiamine-N-(3-sulfopropyl) sodium salt;sulfopropylated Polypropyleneglycol-a,o-diamine, sodium salt;α-(2-Aminomethylethyl)-ω-(2-aminomethylethoxy)poly[oxy(methyl-1,2-ethanediyl)], sulfopropyl derivs., sodium salts