97043-71-5

3-[(1,5-disulfonatonaphthalen-2-yl)hydrazinylidene]-4-oxo-5-[[3-(2-sulfonatooxyethylsulfonyl)benzoyl]amino]naphthalene-2,7-disulfonate pentasodium 2-[[1-hydroxy-3,6-disulphonato-8-[[3-[[2-(sulphonatooxy)ethyl]sulphonyl]benzoyl]amino]-2-naphthyl]azo]naphthalene-1,5-disulphonate 2-[[1-Hydroxy-3,6-di(sodiosulfo)-8-[[3-[[2-(sodiosulfooxy)ethyl]sulfonyl]benzoyl]amino]-2-naphthalenyl]azo]-1,5-naphthalenedisulfonic acid disodium salt