英文名称:23295; 4,4'-[[2,2'-Dimethyl(1,1'-Diphenyl)-4,4'-Diyl]Bis(Azo)]Bis(3-Hydroxy-2,7-Naphthalenedisulfonic Acid),Barium Salt (1:2); C. I. Pigment Red 62; C.I.Pigmentred62; 4,4'-[[2,2'-dimethyl(1,1'-diphenyl)-4,4'-diyl]bis(azo)]bis(3-hydroxy-2,7-Naphthalenedisulfonic acid),barium salt (1:2)