1-Amino-4-((5-chloro-2-sulfo-p-tolyl)azo)-2-naphthalenesulfonic acid, strontium salt (1:1) 2-Naphthalenesulfonic acid, 1-amino-4-((5-chloro-4-methyl-2-sulfophenyl)azo)-, strontium salt (1:1) 65152-17-2 EINECS 265-569-1 Strontium 1-amino-4-((5-chloro-4-methyl-2-sulphonatophenyl)azo)naphthalene-2-sulphonate