sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate;Acid Red 141;Red AR;5-[(2-Hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonic acid sodium salt;C.I.15625;C.I.Acid Red 141;sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate ISO 9001:2015 REACH;C.I.Acid Red 141:C.I.15625