Synonyms: 2,5-Furandione, homopolymer, sodium salt;2,5-Furandione, homopolymer, sodium salt Maleic anhydride homopolymer, diphenyl terminated, sodium salt;Maleic anhydride homopolymer,diphenyl terminated,sodium salt;Polymaleic anhydride, hydrolyzed, sodium salt 2,5-Furandione,homopolymer,sodium salt;Polymaleic anhydride,hydrolyzed,sodium salt