Synonyma:

PIGMENT RED 49:1;2-(2-hydroxy- 1-naphthylazo) -1-naphthalenesulfonicum acidum barium salis (2:1); lithol ba rubra; Barium bis[2-[(2-hydroxynaphthyl)azo] naphthalenesulphonatum]; Barium bis[2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonate];D & C Red No.12; Pigmentum rubrum 49(Ba);PR49:1 BARIUM LITHOL

CANONICI SMILES:C1=CC=C2C(=C1)C=CC(=C2S(=O)(=O)[O-])NN=C3C(=O)C=CC4=CC=CC=C43.C1=CC=C2C (=C1)C=CC(=C2S(=O)(=O)[O-])NN=C3C(=O)C=CC4=CC=CC=C43.[Ba+2]