Einecs 288-771-1

disodium 6-amino-5-[[4-(2-phenylvinyl)-3-sulphonatophenyl]azo]naphthalene-2-sulphonate

6-Amino-5-[[4-(2-phenylethenyl)-3-[(sodiooxy)sulfonyl]phenyl]azo]-2-naphthalenesulfonic acid sodium salt