1-Naphthalenesulfonicacid,3-hydroxy-4-[2-[4-[[(2-methylphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-7-nitro-,sodium salt (1:1)
CAS No. 121745-47-9
1-Naphthalenesulfonicacid,3-hydroxy-4-[[4-[[(2-methylphenyl)amino]carbonyl]-1-naphthalenyl]azo]-7-nitro-,monosodium salt (9CI); Lanasyn Black BRL
In.Sn.Te 858672-03-4