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Report a problem with Cuprate(3-), [µ-[4-[2-[3,3'-di(hydroxy-[?]O)-4'-[2-[1-(hydroxy-[?]O)-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl-[?]N1][1,1'-biphenyl]-4-yl]diazenyl-[?]N1]-3-(hydroxy-[?]O)-2,7-naphthalenedisulfonato(7-)]]di-, sodium (1:3) (EC: 614-315-1) (CAS 68140-37-4).