Synonyms: Cuprate(6-), [mu-[[3,3’-(carbonyldiimino)bis[8-hydroxy-7-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-1,5-naphthalenedisulfonato]](10-)]]di-, ammonium sodium;Cuprate, [渭[[3,3’-(carbonyldiimino)bis[8-hydroxy-7-[(1-hydroxy-4-sulfo-2-naphthalenyl azo]-1,5-naphthalenedisulfonato]](10-)]]di-, ammonium sodium;Cuprate(6-), [渭-[[3,3’-(carbonyldiimino) bis[8-hydroxy-7-[(1-hydroxy-4-sulfo-2-naphthalenyl )azo]-1,5-naphthalenedisulfonato]](10-)]]di-, ammonium sodium