trisodium 4-[(1-hydroxy-4-sulphonato-2-naphthyl)azo]-5,5-dimethyl-4-[[4-[[(4-methylphenyl)sulphonyl]oxy]phenyl]azo][1,1-biphenyl]-2,2-disulphonate

C.I.酸性红145 221537
Order 6598-62-5 trisodium,hydroxy,sulphonato,naphthyl,dimethyl,methylphenyl,sulphonyl,phenyl,biphenyl,disulphonate