染料是指能使纤维等物料坚牢着色的有机物质。染料种类繁多,根据来源可分为天然染料和合成染料两大类。天然染料包括植物性、动物性和矿物性染料;合成染料则由煤焦油或石油加工产品经化学加工而成。按分子结构分类,常见的有偶氮染料、蒽醌染料、酞菁染料等;而根据应用方法,可分为酸性染料、碱性染料、硫化染料和活性染料等多种。
天然染料是从动物、植物或矿物中提取的有机物质。它们主要分为三类:植物染料,如从靛叶中提取的靛蓝(蓝色)、从姜黄中提取的姜黄素(黄色)以及茜草中的茜素(红色);动物染料,如胭脂虫中的胭脂红;矿物染料,包括铬黄、群青和锰棕等。虽然天然染料因其色谱不全、应用不便及牢度差等问题被广泛替代,但仍有一些仍在使用。
合成染料又称“人造染料”,主要由煤焦油或石油加工的分馏产品如苯、萘、蒽、咔唑等经化学加工而成。这类染料种类繁多,色彩丰富且耐洗耐晒,并可大量生产,因此当前几乎所有的染料都指代合成染料。合成染料在司法鉴定中也常作为物证检材之一。
颜料是一种彩色或无色颗粒状的有机或无机固体,在水、油或其他应用介质中不溶解但能均匀分散,且在整个分散过程中不受物理和化学影响,保持其固有的晶体结构。根据化学组成分为无机颜料与有机颜料;按照颜色可分为白色、红色、黄色等;按来源可分天然和合成两类;而按用途则区分着色颜料、体质颜料及功能颜料。
着色颜料赋予介质多种颜色,包括无机和有机颜料。体质颜料主要用于降低产品成本并改善涂料、塑料等产品的性能,早期称为填料,但现在更适宜称其为体质或增量颜料。合成品因其杂质少、粒子细且可进行人工合成和表面改性,在减少遮盖力颜料(如二氧化钛)用量的同时也能提升产品质量。
功能颜料赋予产品特定功能,例如示温颜料、防污颜料、发光颜料、防锈颜料及珠光颜料等。随着科技进步,各种高性能颜料将得到进一步发展并在涂料、印刷、橡胶、塑料、造纸、纤维、陶瓷等行业中广泛应用,使产品具备装饰性、不透明性、耐久性和特殊功能。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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油红 | 2-Naphthalenol, 1-[2-[4-[2-(dimethylphenyl)diazenyl]dimethylphenyl]diazenyl]- | 96740-82-8 | C26H24N4O |
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油溶苯胺黑 | C.I. Solvent Black 7 | 8005-02-5 | C14H22N2O4S |
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永固红HFM | 2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[(2-methoxy-4-nitrophenyl)azo]- | 6985-95-1 | C25H18N6O6 |
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永固橙GC(DERMANECTORANGEGC) | 1-(3'-Chlorophenylazo)-2-hydroxy-3-naphthoanilid | 6410-27-1 | C23H16ClN3O2 |
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氯-6,15-二氢-5,9,14,18-二蒽并[1,2-1',2]哒嗪四酮 | 5,9,14,18-Anthrazinetetrone, chloro-6,15-dihydro- | 1324-27-2 | C28H13ClN2O4 |
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橙黄Ⅰ | 523-44-4 | C16H12N2NaO4S |
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橙黄 IV | Tropaeoline OO | 554-73-4 | C18H15N3NaO3S |
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染料橙 1 | 4'-hydroxy-2-nitro-diphenylamine | 54381-08-7 | C12H10N2O3 |
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普拉艳红3B | Disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate | 6826-53-5 | C30H22ClN3Na2O10S3 |
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恶嗪-1 | oxazine 1 perchlorate | 24796-94-9 | C20H26N3O*ClO4 |
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弱酸性蓝E-4R | 25797-81-3 | C24H23N3NaO8S2 |
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弱酸性蓝2G | 6424-85-7 | C22H17N3NaO6S |
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弱酸性艳蓝FFR | C.I. Acid Blue 104 | 6505-30-2 | C43H49N3NaO6S2+ |
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弱酸性艳蓝BA | 5863-46-7 | C42H47N3NaO6S2 |
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弱酸性红3GX | acid red 57 | 12217-34-4 | C24H22N4O6S2 |
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弱酸性橙MRL | Benzenesulfonic acid,4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]-, sodiumsalt | 68555-86-2 | C21H20N4NaO5S |
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弱酸性宝石红5BL | optically active 2-methyl-2,4-pentanediol | 99210-91-0 | C6H14O2 |
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弱酸性亮红10b | Disodium;6-[[2,4-bis(2-methylphenoxy)phenyl]diazenyl]-4-[(4-methylphenyl)sulfonylamino]-5-oxido-7-sulfonaphthalene-2-sulfonate | —— | C37H29N3Na2O11S3 |
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孔雀石绿 | Malachitgruen | 569-64-2 | C23H25N2*Cl |
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孔雀石绿 | 1,1-bis(4-dimethylaminophenyl)-1-phenyl-methanol | 510-13-4 | C23H26N2O |
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子种绿A | 3486-30-4 | C37H36N2NaO6S2 |
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媒介黑9 | Sodium 3-[(1,5-dihydroxy-2-naphthyl)diazenyl]-4-hydroxybenzenesulfonate | 2052-25-7 | C16H12N2NaO6S |
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媒介棕1 | 3564-15-6 | C22H17N7NaO6S |
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大分子红BR | N-[3-chloro-4-[[[4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxynaphthalen-2-yl]-hydroxymethylidene]amino]phenyl]-4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxynaphthalene-2-carboximidic acid | 5280-78-4 | C40H23Cl5N6O4 |
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固蓝 BB | 1-amino-4-benzoylamino-2,5-diethoxy-benzene | 120-00-3 | C17H20N2O3 |
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四甲基玫瑰精 | tetramethylrhodamine | 70281-37-7 | C24H23N2O3*Cl |
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喹吖啶酮 | Quinacridone | 1047-16-1 | C20H12N2O2 |
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反应艳橙X-2GL. | 2-Naphthalenesulfonic acid, 7-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(2-sulfophenyl)azo]- | 6522-74-3 | C19H12Cl2N6O7S2 |
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双苯并咪唑[2,1-B:1',2'J]苯并[LMN][3,8]菲咯啉-6,9-二酮 | cis naphthoylene-bis-benzimidazole | 4216-02-8 | C26H12N4O2 |
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双[4-[1-[(2-氯苯基)氨基]碳酸基]-2-氧丙基]氮]]-3-氮苯磺化钙 | 71832-85-4 | C16H13CaClN4O7S |
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功能成色剂CM-269 | 2-(3-tert-Butyl-4-hydroxyphenoxy)-N-(4-chloro-3-((4-((3,4-dimethoxyphenyl)azo)-4,5-dihydro-5-oxo-1-(2,4,6-trichlorophenyl)-1H-pyrazol-3-yl)amino)phenyl)myristamide | 65293-90-5 | C47H56Cl4N6O6 |
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分散黑9 | 2,2' -[4-(4- aminophenylazo)phenylimino]diethanol | 20721-50-0 | C16H20N4O2 |
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分散黄M-FL | 3-nitro-N-phenyl-4-(phenylamino)benzenesulfonamide | 5124-25-4 | C18H15N3O4S |
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分散黄9 | N-(2,4-dinitrophenyl)benzene-1,4-diamine | 6373-73-5 | C12H10N4O4 |
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分散黄64 | disperse yellow 64 | 10319-14-9 | C18H10BrNO3 |
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分散黄56 | Disperse Yellow 56 | 54077-16-6 | C21H15N5O2 |
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分散黄49 | Disperse Yellow 49 | 54824-37-2 | C21H22N4O2 |
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分散黄39 | Disperseyellow39 | 12236-29-2 | C17H16N2O |
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分散黄23 | 4-<p-(phenylazo)-phenylazo>-phenol | 6250-23-3 | C18H14N4O |
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分散黄201 | 6-chloro-7-methyl-2,3,4,9-tetrahydro-1H-fluorene-1-carboxamide;6-chloro-8-methyl-2,3,4,9-tetrahydro-1H-fluorene-1-carboxamide;6-chloro-2,3,4,9-tetrahydro-1H-fluorene-1-carboxamide | 80748-21-6 | C88H92Cl6N6O6 |
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分散黄 7 | C.I. disperse yellow 7 | 6300-37-4 | C19H16N4O |
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分散黄 3 | disperse yellow 3 | 2832-40-8 | C15H15N3O2 |
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分散蓝HGL | 2,2'-({5-acetamide-4-[(2-bromo-4,6-dinitrophenyl)azo]-2-ethoxyphenyl}imino)diethyl diacetate | 12239-34-8 | C24H27BrN6O10 |
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分散蓝7 | 5,8-dihydroxy-1,4-bis<<2-hydroxyethyl>amino>-9,10-anthracenedione | 3179-90-6 | C18H18N2O6 |
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分散蓝359 | 2-Anthracenecarbonitrile, 1-amino-4-(ethylamino)-9,10-dihydro-9,10-dioxo- | 62570-50-7 | C17H13N3O2 |
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分散蓝301 | 2-[(2-bromo-4,6-dinitrophenyl)azo]-4-methoxy-5-[bis(2-methoxyethyl)amino]acetanilide | 26377-33-3 | C21H25BrN6O8 |
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分散蓝26 | Disperse blue 26 | 3860-63-7 | C16H14N2O4 |
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分散蓝 291 | 2-[(2-bromo-4,6-dinitrophenyl)azo]-5-(diethylamino)-4-methoxyacetanilide | 56548-64-2 | C19H21BrN6O6 |
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分散蓝 14 | disperse blue 14 | 2475-44-7 | C16H14N2O2 |
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分散蓝 106 | C.I. disperse red 106 | 68516-81-4 | C14H17N5O3S |
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