染料是指能使纤维等物料坚牢着色的有机物质。种类繁多,根据来源可分为天然染料和合成染料两大类。
一、按来源分类
天然染料虽然种类丰富,但由于色谱不全、应用不便及牢度差等缺点,多数已被合成染料取代。
二、按分子结构分类
三、按应用方法分类
四、染料的性质与用途
染料种类繁多,性质各异,用途广泛。作为物证时,通常固着在纺织纤维或纸张上,或作为墨水、印油、圆珠笔油、油墨的一种组织成分。检验方法包括微量化学法、薄层色谱法、液相色谱法、紫外-可见吸收光谱法及荧光光谱法。
五、染料行业发展
20世纪70年代至90年代,世界染料行业以开发新品种和提高质量为主,年产量保持在100万吨左右。中国染料行业自80年代以来快速发展,90年代至今侧重于提高质量,产量每年维持在30万吨上下,2000年的产量为31.56万吨。
纺织品染色是染料的主要用途之一,占总量的约85%,其余用于皮革、塑料、纸张及涂料等的着色。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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1-氨基-4-羟基-2-[2-(2-甲氧基乙氧基)乙氧基]-9,10-蒽二酮 | 9,10-Anthracenedione, 1-amino-4-hydroxy-2-(2-(2-methoxyethoxy)ethoxy)- | 59787-78-9 | C19H19NO6 |
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1-[[3-甲基-4-[(3-甲基苯基)偶氮]苯基]偶氮]-2-萘酚 | Sudan Red B | 3176-79-2 | C24H20N4O |
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1-[[2,5-二甲基-4-[(2-甲基苯基)偶氮]苯基]偶氮]-2-萘酚 | C.I. Solvent Red 26 | 4477-79-6 | C25H22N4O |
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1-(2,4,6-三氯苯基)-3-(2-氯-5-硝基苯胺基)-5-吡唑酮 | 3-(2-chloro-5-nitroanilino)-1-(2,4,6-trichlorophenyl)-2-pyrazolin-5-one | 30707-68-7 | C15H8Cl4N4O3 |
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1,8-二羟基-4-硝基-5-(N-(对苯乙醇)氨基)蒽醌 | 1,8-dihydroxy-4-[4-(2-hydroxyethyl)phenylamino]-5-nitroanthracene-9,10-dione | 15791-78-3 | C22H16N2O7 |
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1,8-二氨基溴-4,5-二羟基蒽醌 | 1,8-diamino-2-bromo-4,5-dihydroxyanthraquinone | 65235-63-4 | C14H9BrN2O4 |
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1,5-双[(3-甲基苯基)氨基]-9,10-蒽醌 | 1,5-bis[(3-methylphenyl)amino]anthraquinone | 10114-49-5 | C28H22N2O2 |
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1,5-二羟基-4,8-二氨基蒽醌溴化物 | 1,5-diamino-2-chloro-4,8-dihydroxyanthracene-9,10-dione | 12217-79-7 | C14H9ClN2O4 |
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1,5-二氨基-4,8-二羟基(4-羟苯基)蒽醌 | 1,5-diamino-4,8-dihydroxy-2-(4'-hydroxyphenyl)-anthraquinone | 13716-91-1 | C20H14N2O5 |
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1,4-二[(4-丁苯基)氨基]-5,8-二羟基蒽醌 | 1,4-dihydroxy-5,8-di(p-butylanilino)anthraquinone | 28198-05-2 | C34H34N2O4 |
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(5E)-3-氨基-5-(5-氨基-2,6-二氧代吡啶-3-亚基)吡啶-2,6-二酮 | Indigoidine | 2435-59-8 | C10H8N4O4 |
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—— | (E)-4-(2-phenyldiazenyl)benzene-1,3-diamine | 495-54-5 | C12H12N4 |
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—— | Acid blue 92 | 3861-73-2 | C26H19N3NaO10S3 |
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—— | Allzurol Purple | 4430-18-6 | C21H15NNaO6S+ |
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—— | Alizarin Astrol | 6408-51-1 | C22H18N2NaO5S |
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—— | Tropaeolin G | 587-98-4 | C18H15N3NaO3S+ |
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—— | Benzenesulfonic acid, 2-amino-5-[(4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl]-3-methyl-, sodium salt (1:2) | 3244-88-0 | C20H19N3NaO9S3+ |
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—— | Eosin yellowish | 17372-87-1 | C20H8Br4NaO5+ |
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—— | chrysoidin | 532-82-1 | C12H12N4*H |
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—— | 1796-92-5 | C23H16Cl2NaO6 |
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—— | 2870-32-8 | C30H28N4NaO8S2 |
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—— | Alizarin Cyanine Green F | 4403-90-1 | C28H22N2NaO8S2 |
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—— | Alizarine Green G | 4403-90-1 | C28H22N2NaO8S2+ |
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—— | Sulfonine Blue B | 3529-01-9 | C33H25N5NaO6S2+ |
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—— | Sodium p-diphenylamino-azobenzenesulfonate | 554-73-4 | C18H15N3NaO3S+ |
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—— | Bismarck Brown R | 5421-66-9 | C21H25ClN8 |
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—— | C.I. Acid black 24 | 3071-73-6 | C36H25N5NaO6S2+ |
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—— | FD&C Yellow 5 | 1934-21-0 | C16H12N4NaO9S2+ |
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—— | Acid yellow 127 | 73384-78-8 | C26H20Cl2N9NaO4S |
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—— | C.I. Acid Black 52 | 5610-64-0 | C60H30Cr2N9Na3O21S3 |
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—— | sodium 4-((E)-(2,4-dihydroxy-3-((E)-(4-sulfonatophenyl)diazenyl)phenyl)diazenyl)naphthalene-1-sulfonate | 5850-15-7 | C22H14N4Na2O8S2 |
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—— | 5-[(3,4-Dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile | 83249-52-9 | C14H10Cl2N4O2 |
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—— | Hydrogen bis(2,4-dihydro-4-((2-hydroxy-4-nitrophenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-))chromate(1-) | 33270-70-1 | C32H23CrN10O8-3 |
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—— | Disodium 2,5-dichloro-4-[4-[[5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate | 5089-16-7 | C19H10Cl4N8Na2O7S2 |
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—— | Formyl Violet | 4129-84-4 | C41H46N3O6S2+ |
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—— | Cibacron Brilliant Yellow 3G-P | 50662-99-2 | C25H15Cl3N9Na3O10S3 |
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—— | Sirius supra blue fgl-CF stain | 6527-70-4 | C30H16Cl2N4Na2O8S2 |
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—— | Benzyl Fast Yellow 3R | 15792-50-4 | C35H28N6O10S3 |
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—— | C.I. Acid Orange 63 | 15792-50-4 | C35H26N6Na2O10S3 |
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—— | Acid Blue 120 | 3529-01-9 | C33H23N5Na2O6S2 |
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—— | Acid Red 186 | 52677-44-8 | C20H12CrN4NaO8S2 |
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—— | Sodium 4-(4-(2-hydroxynaphthalenylazo)phenylazo)benzenesulphonate | 6406-56-0 | C22H16N4NaO4S+ |
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—— | Sodium;4-(4-acetamidoanilino)-1-amino-9,10-dioxoanthracene-2-sulfonic acid | 6424-85-7 | C22H17N3NaO6S+ |
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—— | Acid Blue 15 | 5863-46-7 | C42H46N3NaO6S2 |
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—— | Carbanthrene Red G 2B | 4203-77-4 | C32H22N4O2 |
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—— | Anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione | 3271-76-9 | C31H15NO3 |
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—— | Vat Blue 4B | 2475-31-2 | C16H6Br4N2O2 |
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—— | disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate | 548-26-5 | C20H6Br4Na2O5 |
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—— | 1,4-Diamino-2,3-dihydroanthraquinone | 81-63-0 | C14H12N2O2 |
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—— | CI Basic Red 9 HCl | 569-61-9 | C19H17N3*Cl |
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