COBALTATE(7-),BIS[4-(HYDROXY-.KAPPA.O)-3-[[2-(HYDROXY-.KAPPA.O)-5-NITROPHENYL]AZO-.KAPPA.N1]-7-[(3-PHOSPHONOPHENYL)AMINO]-2-NAPHTHALENESULFONATO(5-)]-,DISODIUM PENTAHYDROGEN
CAS No. 69898-68-6