15630:1; C.I. Pigment Red 49, barium salt (2:1); Barium lithol red; 2-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid barium salt (2:1); Barium bis[2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonate]; D & C Red No.12; Lithol Red BA; Pigment Red 49(Ba); RED R; C.I. PIGMENT RED 49:1; barium bis{2-[(2Z)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazinyl]naphthalene-1-sulfonate}; barium bis{2-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate}
