2-Naphthalenesulfonic acid, 6-amino-5-((5-((3-chlorobenzoyl)amino)-2-sulfophenyl)azo)-4-hydroxy-, dipotassium salt 2-Naphthalenesulfonic acid, 6-amino-5-(5-(3-chlorobenzoylamino)-2-sulfophenylazo)-4-hydroxy-, dipotassium salt 67875-06-3 Dipotassium 6-amino-5-((5-((3-chlorobenzoyl)amino)-2-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate EINECS 267-519-4