disodium [6-amino-5-[(2-hydroxy-4-nitrophenyl)azo]-N-methylnaphthalene-2-sulphonamidato(2-)][6-amino-5-[(2-hydroxy-4-nitrophenyl)azo]naphthalene-2-sulphonato(3-)]cobaltate(2-)

C.I.酸性蓝171 316217
CAS No: 75314-27-1

disodium,amino,hydroxy,nitrophenyl,methylnaphthalene,sulphonamidato,naphthalene,sulphonato,cobaltate