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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C.I.颜料黄3 | lemon yellow 651 | 6486-23-3 | C16H12Cl2N4O4 |
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C.I.颜料黄192 | 7H,11H-Benz[de]imidazo[4',5':5,6]benzimidazo[2,1-a]isoquinoline-7,11-dione, 10,12-dihydro- | 56279-27-7 | C19H10N4O2 |
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C.I.颜料黄17 | 2-[[2-chloro-4-[3-chloro-4-[[1-(2-methoxyanilino)-1,3-dioxobutan-2-yl]diazenyl]phenyl]phenyl]diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide | 4531-49-1 | C34H30Cl2N6O6 |
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C.I.颜料黄14 | pigment yellow 14 | 5468-75-7 | C34H30Cl2N6O4 |
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C.I.颜料黄12 | C.I. pigment yellow 12 | 6358-85-6 | C32H26Cl2N6O4 |
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C.I.颜料蓝1 | victoria blue BO | 1325-87-7 | C33H40N3 |
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C.I.颜料红8 | pigment red 8 | 6410-30-6 | C24H17ClN4O4 |
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C.I.颜料红7 | 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)azo]-3-hydroxy- | 6471-51-8 | C25H19Cl2N3O2 |
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C.I.颜料红58 | 2-Naphthalenecarboxylic acid, 4-[(4-chloro-3-sulfophenyl)azo]-3-hydroxy- | 25310-97-8 | C17H11ClN2O6S |
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C.I.颜料红40 | 1-(2'-hydroxynaphthylazo)naphthalene | 2653-64-7 | C20H14N2O |
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C.I.颜料红32 | 3-hydroxy-4-[[5-(C-hydroxy-N-phenylcarbonimidoyl)-2-methoxyphenyl]diazenyl]-N-phenylnaphthalene-2-carboximidic acid | 6410-29-3 | C31H24N4O4 |
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C.I.颜料红31 | 3-hydroxy-4-[[5-(C-hydroxy-N-phenylcarbonimidoyl)-2-methoxyphenyl]diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboximidic acid | 6448-96-0 | C31H23N5O6 |
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C.I.颜料红208 | Benzoic acid, 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-, butyl ester | 31778-10-6 | C29H25N5O5 |
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C.I.颜料红17 | 2-Naphthalenecarboxamide, 3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-N-(2-methylphenyl)- | 6655-84-1 | C25H20N4O4 |
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C.I.颜料红 176 | Pigment Red 176 | 12225-06-8 | C32H24N6O5 |
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C.I.颜料紫3 | C.I. Basic Violet 1, molybdatetungstatephosphate | 1325-82-2 | C20H19N3 |
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C.I.颜料紫1 | rhodamine B | 64381-98-2 | C28H31N2O3 |
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C.I.颜料橙14 | 2,2'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide] | 6837-37-2 | C38H40N6O6 |
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C.I.还原黑8 | 1<i>H</i>-benzo[6,7]indazolo[2,3,4-<i>fgh</i>]naphtho[2'',3'':6',7']indolo[3',2':5,6]anthra[2,1,9-<i>mna</i>]acridine-2,7,10,15-tetraone | 2278-50-4 | C45H19N3O4 |
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C.I.分散黄5 | 2(1H)-Quinolinone, 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]- | 6439-53-8 | C16H12N4O4 |
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C.I.分散蓝3 | disperse blue 3 | 86722-66-9 | C17H16N2O3 |
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C.I.分散红86 | 1-Amino-2-methoxy-4-p-toluolsulfonamido-anthrachinon | 81-68-5 | C22H18N2O5S |
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9-[乙基(3-甲基丁基)氨基]-螺[12H-苯并[a]氧杂蒽-12,1'(3'H)-异苯并呋喃]-3'-酮 | Spiro[12H-benzo[a]xanthene-12,1'(3'H)-isobenzofuran]-3'-one, 9-[ethyl(3-methylbutyl)amino]- | 115392-27-3 | C31H29NO3 |
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7-氯靛红 | 7-chloroisatin | 7477-63-6 | C8H4ClNO2 |
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6-甲基-1H-吲哚-2,3-二酮 | 6-methylindoline-2,3-dione | 1128-47-8 | C9H7NO2 |
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6-(环己基氨基)-3-N-甲基蒽吡啶酮 | 6-Cyclohexylamino-3-N-methylanthrapyridon | 21295-57-8 | C23H22N2O2 |
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5-氯-2-甲氧基苯胺 | 5-chloro-2-methoxyaniline | 95-03-4 | C7H8ClNO |
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5-氯-2-(4-氯苯氧基)-苯胺 | 2-(4-chlorophenoxyl)-5-chloroaniline | 121-27-7 | C12H9Cl2NO |
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5-氨基靛红 | 5-Aminoisatin | 42816-53-5 | C8H6N2O2 |
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5-(2,3-二氢-6-甲基-2-氧代-1H-苯并咪唑-5-基)偶氮-6-羟基-2,4(1H,3H)-嘧啶三酮 | 5-[(2,3-dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo]barbituric acid | 72102-84-2 | C12H10N6O4 |
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4-碘-2-硝基苯胺 | 4-iodo-2-nitroaniline | 20691-72-9 | C6H5IN2O2 |
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4-硝基-2-甲苯胺 | Benzenediazonium, 2-methyl-4-nitro-, tetrafluoroborate(1-) | 455-90-3 | C7H6BF4N3O2 |
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4-硝基-2-甲苯胺 | 2-methyl-4-nitro-benzenamine | 99-52-5 | C7H8N2O2 |
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4-二丁氨基酮酸 | 2-(4-dibutylamino-2-hydroxybenzoyl)benzoic acid | 54574-82-2 | C22H27NO4 |
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4-乙烯基-1-环己烯 | 4-Vinylcyclohexene | 100-40-3 | C8H12 |
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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 |
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4-[(4-氨苯基)偶氮]-1-萘胺 | 4,4'-diamino-1-benzenazonaphthalene | 6054-48-4 | C16H14N4 |
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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 |
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4,4'-[[3,3'-二氯(1,1'-联苯)-4,4'-二基]二(偶氮)]二[2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮] | pigment orange 13 | 3520-72-7 | C32H24Cl2N8O2 |
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3-羟基-N-(3-硝基苯基)-2-萘甲酰胺 | 3-hydroxy-3'-nitro-2-naphthanilide | 135-65-9 | C17H12N2O4 |
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3-羟基-N-(2-甲氧基苯基)-2-萘甲酰胺 | Naphthol AS-OL | 135-62-6 | C18H15NO3 |
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3-羟基-4-[(2-甲基-4-硝基苯基)偶氮]-N-(2-甲苯基)-2-萘甲酰胺(9CL) | 2-Naphthalenecarboxamide, 3-hydroxy-4-[(2-methyl-4-nitrophenyl)azo]-N-(2-methylphenyl)- | 6410-32-8 | C25H20N4O4 |
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3-氯-2-甲基苯胺 | 3-chloro-2-methylbenzenamine | 87-60-5 | C7H8ClN |
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3-氨基-4-甲氧基苯甲酰苯胺 | 3-amino-4-methoxybenzanilide | 120-35-4 | C14H14N2O2 |
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3-氨基-4-甲氧基苯甲酰胺 | 3-amino-4-methoxybenzamide | 17481-27-5 | C8H10N2O2 |
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3-氨基-4-氯乙酰苯胺 | N-(3-amino-4-chlorophenyl)-acetamide | 51867-83-5 | C8H9ClN2O |
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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 |
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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 |
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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 |
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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 |
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