英文名称: Red Lake C; Pigment Red 53-1; Sodium 5-Chloro-4-Methyl-2-[2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazino]Benzenesulfonate; 5-Chloro-2-(2-Hydroxy-1-Naphthylazo)-P-Toluenesulfonic Acid; C.I. Pigment Red 53; 2-Chloro-5-((2-Hydroxy-1-Naphthyl)Azo)Toluene-4-Sulphonic Acid; 5-Chloro-4-Methyl-2-[2-(2-Oxonaphthalen-1(2; 5-Chloro-2-(2-Hydroxy-1-Naphthylazo)-P-Toluenesulfonic Acid; D.C. Red No. 9; 2-Chloro-5-[(2-Hydroxy-1-Naphthyl)Azo]Toluene-4-Sulphonic Acid; C.I. Pigment Red 53; Lake Red C