英文名称:Red R; D & C Red No.12; Barium Bis{2-[(E)-(2-Hydroxynaphthalen-1-Yl)Diazenyl]Naphthalene-1-Sulfonate}; Barium Bis{2-[(2Z)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazinyl]Naphthalene-1-Sulfonate}; C.I. Pigment Red 49, Barium Salt (2:1); Barium Bis[2-(2-Hydroxy-1-Naphthylazo)-1-Naphthalenesulfonate]; Barium Lithol Red; Barium Bis{2-[(2Z)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazinyl]Naphthalene-1-Sulfonate}; Barium Lithol Red; Lithol Red Ba; Barium Bis[2-(2-Hydroxy-1-Naphthylazo)-1-Naphthalenesulfonate]; Barium Bis{2-[(E)-(2-Hydroxynaphthalen-1-Yl)Diazenyl]Naphthalene-1-Sulfonate}; Lithol Red Ba; 2-(2-Hydroxy-1-Naphthylazo)-1-Naphthalenesulfonic Acid Barium Salt (2:1); C.I. Pigment Red 49:1; 2-(2-Hydroxy-1-Naphthylazo)-1-Naphthalenesulfonic Acid Barium Salt (2:1); 15630:1; Pigment Red 49(Ba); C.I. Pigment Red 49:1; C.I. Pigment Red 49, Barium Salt (2:1); Red R; Pigment Red 49:1