D.C. Red No. 9 [ 5-chloro-2-((2-hydroxy-1-naphthalenyl)azo)-4-methylbenzenesulfonic acid,CI Pigment Red 53 barium salt,D&C Red No. 8,D.C. Red No. 9, barium salt (2:1),D.C. Red No. 9, calcium salt (2:1),D.C. Red No. 9, monosodium salt,D.C. Red No. 9, strontium salt (2:1),DC Red No. 8,Lake Red C,Pigment Red 53-1,Red Lake C,barium 5-chloro-2-((2-hydroxy-1-naphthalenyl)azo)-4-methylbenzenesulfonate ]
