(5or8)-[[2,4-diamino-5-[(4-sulphophenyl)azo]phenyl]azo]-(8or5)-(phenylazo)naphthalene-2-sulphonic acid
CAS No:
70660-63-8
Order 70660-63-8
diamino,sulphophenyl,phenyl,phenylazo,naphthalene,sulphonic