有機顏料是不溶性有機物,通常以高度分散狀態(tài)加入底物而使底物著色。它與染料的根本區(qū)別在于,染料能夠溶解在所用的染色介質(zhì)中,而顏料則既不溶于使用它們的介質(zhì)，也不溶于被著色的底物。不少顏料和染料在化學(xué)結(jié)構(gòu)上是一致的,采用不同的使用方法,可以使它們之間相互轉(zhuǎn)化,比如某些還原染料和硫化還原染料，若其還原成隱色體,則可以作為纖維染料;若不經(jīng)還原,可以作為顏料用于高級油墨。有機顏料廣泛地用于油墨、油漆、涂料、合成纖維的原漿著色，以及織物的涂料印花、塑料及橡膠、皮革的著色等,其中油墨的顏料使用量最大。
4-Ethoxy-2-nitroaniline
Sodium 4-Amino-5-hydroxy-2,7-naphthalenedisulfonate Hydrate
2-Amino-1,5-naphthalenedisulfonic acid
5-Amino-2-(phenylamino)benzenesulfonic acid
2-(3-Amino-4-hydroxyphenylsulfonamido)benzoic acid
3-Pentadecylphenol
Naphthalene-2,7-disulfonic acid
2-Amino-N-ethyl-N-phenylbenzenesulfonamide
(R)-(6-Methoxyquinolin-4-yl)((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methanol hemisulfate dihydrate
2-Amino-5-chloro-4-methylbenzenesulfonic acid
1,3-Bis[4-(dimethylamino)phenyl]-2,4-dihydroxycyclobutenediylium dihydroxide, bis(inner salt)
2-Chloro-5-sulfamoylbenzoic acid
4-Formylbenzene-1,3-disulfonic acid
4-Hydroxynaphthalene-1-sulfonic acid
7-Aminonaphthalene-1,3,5-trisulfonic acid
3,5-Diamino-4-methylbenzenesulfonic acid
2-Methylbenzene-1,4-diamine dihydrochloride
1,5-Diphenoxyanthracene-9,10-dione
Sodium 4-((4-(diethylamino)phenyl)(4-(diethyliminio)cyclohexa-2,5-dien-1-ylidene)methyl)benzene-1,3-disulfonate
N-(3-(Bis(2-hydroxyethyl)amino)-4-methoxyphenyl)acetamide
Sodium 5-hydroxynaphthalene-1-sulfonate
Leishman Stain
N-(3-(Bis(2-hydroxyethyl)amino)phenyl)benzamide
2-((3-Aminophenyl)sulfonyl)ethanol
