5-[(6-sulpho-1-naphthyl)azo]salicylic acid, sodium salt
CAS No. 94109-81-6
5-[(6-sulpho-1-naphthyl)azo]salicylic acid, sodium salt;2-Hydroxy-5-[(6-sulfo-1-naphthalenyl)azo]benzoic acid/sodium,(1:x) salt