碱性染料，亦称盐基性染料。在水溶液中能解离生成阳离子色素的染料，故划归为阳离子染料类。由于碱性染料上染纤维后耐光色牢度和耐洗色牢度较差，现在已很少于织物的染色，主要用于文教用品、纸张的着色及制造色淀。
3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-ium chloride
N-(4-((4-(Dimethylamino)phenyl)(4-(ethylamino)naphthalen-1-yl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride
N-(4-((4-(Diethylamino)phenyl)(4-(ethylamino)naphthalen-1-yl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium chloride
9-(2-(Ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium chloride
N-(4-((4-(Diethylamino)phenyl)(phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium hydrogen sulfate
N,N,N′,N′-Tetramethylacridine-3,6-diamine monohydrochloride compd. with zinc dichloride
N-[4-[[4-(Dimethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-methanaminium, ethanedioate, ethanedioate(2:2:1)
2-(6-Amino-3-imino-3H-xanthen-9-yl)benzoic acid hydrochloride
9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride
Tris(4-aminophenyl)methanol
4,4'-((4-Iminocyclohexa-2,5-dien-1-ylidene)methylene)dianiline hydrochloride
N-(4-(Bis(4-(diethylamino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium chloride
4,4'-((4-Imino-3-methylcyclohexa-2,5-dien-1-ylidene)methylene)bis(2-methylaniline) hydrochloride
4,4'-(1,3-Phenylenebis(diazene-2,1-diyl))bis(benzene-1,3-diamine) dihydrochloride
N6,N6,2-Trimethylacridine-3,6-diamine hydrochloride
4-((4-(Dimethylamino)phenyl)(4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene)methyl)-N,N,N-trimethylbenzenaminium chloride
C.I. Basic Violet 8
