C.I.颜料红57; 艳红6B; 红色6号钠NWS; C. I. 颜料红 57; 红 6; 颜料红 57; 红 6 [CI 15850]; disodium,(4E)-4-[(4-methyl-2-sulfonatophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylate; Isol Ruby BKS; Siloton Rubine B; Isol Ruby BK; lithol rubine BCA; Lithol Rubine B; Lithol rubin B; Vynamon Claret Y; Irgalite Red 4B; D C Red No. 6; Pigment Rubine B; Permanent Red 4B; Lithol Rubine; Segnale Red 3R; Pigment Red 57; LITHOL RUBIN BCA; D&C Red # 6 Na Salt; LITHOL RUBINE NA; D AND C RED NO 6; 2-Naphthalenecarboxylicacid,3-hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-,disodiumsalt