4-hydroxy-5-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulpho-2-naphthyl]azo]-6-sulpho-1-naphthyl]azo]-1-naphthyl]azo]naphthalene-2,7-disulphonic acid, ammonium sodium salt

CAS No: 83221-43-6

hydroxy,phenylamino,sulpho,naphthyl,naphthalene,disulphonic,ammonium,sodium