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 |
|---|---|---|---|
| 4-[[4-[(4-羟基-2-甲基苯基)偶氮]苯基]氨基]-3-硝基苯磺酸单钠盐 | Benzenesulfonic acid, 4-[[4-[2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1) | 70865-20-2 | C19H16N4O6S.Na |
| 4-[[3-[(2,4-二甲基苯基)偶氮]-2,6-二羟基苯基]偶氮]苯磺酸钠 | C.I. Acid orange 24, monosodium salt | 1320-07-6 | C20H17N4NaO5S |
| 4-[4-[2-(2-氧代萘-1-亚基)肼基]苯基]偶氮苯磺酸 | Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]- | 37678-79-8 | C22H16N4O4S |
| 4-[(4-氨苯基)偶氮]-1-萘胺 | 4,4'-diamino-1-benzenazonaphthalene | 6054-48-4 | C16H14N4 |
| 4-[(4-氨基苯基)(4-亚氨基-2,5-环己二烯-1-亚基)甲基]-2-甲基苯胺 | fuchsin | 3248-93-9 | C20H19N3 |
| 4,7-苯并呋喃二酮,2-甲基- | Acid brown 97 | 108347-99-5 | C18H12CuN6NaO10S |
| 4,6-二氯-5-甲基-2-(2’,4’-二特戊基苯氧基异丁酰胺基)苯酚 | 2-(2,4-di-<i>tert</i>-pentyl-phenoxy)-butyric acid-(3,5-dichloro-2-hydroxy-4-methyl-anilide) | 31037-84-0 | C27H37Cl2NO3 |
| 3-羟基-N-(3-硝基苯基)-2-萘甲酰胺 | 3-hydroxy-3'-nitro-2-naphthanilide | 135-65-9 | C17H12N2O4 |
| 3-羟基-N-(2-甲氧基苯基)-2-萘甲酰胺 | Naphthol AS-OL | 135-62-6 | C18H15NO3 |
| 3-氯-2-甲基苯胺 | 3-chloro-2-methylbenzenamine | 87-60-5 | C7H8ClN |
| 3-氨基-4-甲氧基苯甲酰苯胺 | 3-amino-4-methoxybenzanilide | 120-35-4 | C14H14N2O2 |
| 3-氨基-4-甲氧基苯甲酰胺 | 3-amino-4-methoxybenzamide | 17481-27-5 | C8H10N2O2 |
| 3-氨基-4-氯乙酰苯胺 | N-(3-amino-4-chlorophenyl)-acetamide | 51867-83-5 | C8H9ClN2O |
| 3-乙氧基-3-亚氨基丙酸乙酯盐酸盐 | ethyl 3-ethoxy-3-iminopropanoate hydrochloride | 2318-25-4 | C7H13NO3*ClH |
| 3-[[4-[(2,4-二硝基苯基)偶氮]苯基](2-羟乙基)氨基]丙腈 | N-hydroxyethyl-N-cyanoethyl-4-(2,4-dinitrophenylazo)aniline | 81367-85-3 | C17H16N6O5 |
| 3-[[2,4-双(1,1-二甲基丙基)苯氧基]乙酰氨基]-N-[4,5-二氢-4-[(甲氧基苯基)偶氮]-5-氧代-1-(2,4,6-三氯苯基)-1H-吡唑-3-基]苯甲酰胺 | 3-[[2-[2,4-bis(2-methylbutan-2-yl)phenoxy]acetyl]amino]-N-[4-[(2-methoxyphenyl)diazenyl]-5-oxo-1-(2,4,6-trichlorophenyl)-4H-pyrazol-3-yl]benzamide | 55664-78-3 | C41H43Cl3N6O5 |
| 3,4-甲酚 | Chromate(3-), [3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)][3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]-, sodium | 84989-26-4 | C36H20CrN8Na3O14S2 |
| 2-羟基-N-(4-甲氧基-2-甲基苯基)-11H-苯并[A]咔唑-3-羧酰胺 | N-(2-methyl-4-methoxyphenyl)-2-hydroxy-11H-benzo[a]carbazole-3-carboxamide | 5840-22-2 | C25H20N2O3 |
| 2-甲氧基-5-硝基重氮苯 | 2-Methoxy-5-nitrobenzendiazonium | 27165-17-9 | C7H6N3O3 |
| 2-氨基-6-甲氧基苯并噻唑 | 6-methoxybenzothiazol-2-ylamine | 1747-60-0 | C8H8N2OS |
| 2-氨基-5-氯三氟甲苯 | 4-chloro-2-(trifluoromethyl)aniline | 445-03-4 | C7H5ClF3N |
| 2-氨基-4-羟乙氨基茴香醚 | 1-methoxy-2-amino-4-(2-hydroxyethylamino)-benzene | 83763-47-7 | C9H14N2O2 |
| 2-氨基-4-硝基甲苯 | 2-methyl-5-nitroaniline | 99-55-8 | C7H8N2O2 |
| 2-哌嗪酮,4-甲基-1-苯基- | Disodium 7-((4-aminobenzoyl)amino)-4-hydroxy-3-((3-methyl-4-((3-sulphonatophenyl)azo)phenyl)azo)naphthalene-2-sulphonate | 5979-32-8 | C30H22N6Na2O8S2 |
| 2-[[4-[双[2-(乙酰氧基)乙基]氨基]苯基]偶氮]-5-硝基苯腈 | disperse red 82 | 30124-94-8 | C21H21N5O6 |
| 2-[[4-[(2,6-二氯-4-硝基苯基)偶氮]苯基]甲基氨基]乙醇 | disperse orange 5 | 6232-56-0 | C15H14Cl2N4O3 |
| 2-[2-[4-(二乙氨基)苯基]乙烯基]-1,3,3-三甲基-3H-吲哚翁氯化物 | 2-{2-[4-(diethylamino)phenyl]vinyl}-1,3,3-trimethyl-3H-indolium chloride | 6359-45-1 | C23H29N2*Cl |
| 2-[(3,5-二溴-2-吡啶基)偶氮]-5-(二乙基氨基)苯酚 | 2-(3,5-dibromo-2-pyridyl-azo)-5-diethylaminophenol | 14337-54-3 | C15H16Br2N4O |
| 2,5-二甲氧酰基-1,4-环己二酮 | dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate | 6289-46-9 | C10H12O6 |
| 2,5-二氯苯胺 | 2,5 dichloroaniline | 95-82-9 | C6H5Cl2N |
| 2,2'-[[4-[(2-氯-4-硝基苯基)偶氮]-3-甲基苯基]亚氨基]二乙醇 | Ethanol, 2,2'-[[4-[(2-chloro-4-nitrophenyl)azo]-3-methylphenyl]imino]bis- | 3769-57-1 | C17H19ClN4O4 |
| 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 |
| 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 |
| 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 |
| 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 |
| 1-(2,4,6-三氯苯基)-3-(5-氨基-2-氯苯胺基)-5-吡唑酮 | 3-((5-Amino-2-chlorophenyl)amino)-1-(2,4,6-trichlorophenyl)-1H-pyrazol-5(4H)-one | 53411-33-9 | C15H10Cl4N4O |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| (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 |
| —— | 5413-75-2 | C22H16N4NaO7S2 | |
| —— | p-[[p-(phenylazo)phenyl]azo]phenol | 6250-23-3 | C18H14N4O |
| —— | 3567-66-6 | C16H10N3O7S2*3Na | |
| —— | 2429-74-5 | C34H28N6NaO16S4 | |
| —— | Direct Yellow 86 | 50925-42-3 | C39H34N10NaO13S4 |
| —— | 2-Naphthalenesulfonic acid,3,3'-[cyclohexylidenebis[(2-methoxy-4,1-phenylene)azo]]bis[4,6-dihydroxy-, disodium salt | 6459-69-4 | C40H36N4NaO12S2 |
| —— | 2-Naphthalenesulfonic acid,3,3'-[cyclohexylidenebis[(2-methyl-4,1-phenylene)azo]]bis[4,6-dihydroxy-, disodium salt | 6507-79-5 | C40H36N4NaO10S2 |