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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乙酰乙酰苄胺(AABA) | N-benzyl-3-oxobutanamide | 882-36-0 | C11H13NO2 |
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乙酰乙酰-4-氯-2,5-二甲氧基苯胺 | N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide | 4433-79-8 | C12H14ClNO4 |
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中性黑BGL | Acid Black 107 | 12218-96-1 | C76H44F4O14S2 |
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中性黄2GL | Hydrogen bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)benzoato(2-))chromate(1-) | 5601-29-6 | C34H25CrN8O6 |
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中性红BL | Tryptophanase | 12239-06-4 | C48H80O4 |
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中性红 | neutral red | 553-24-2 | C15H16N4*ClH |
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中性紫Bl | Denatonium saccharide | 61724-46-7 | C28H33N3O4S |
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专利蓝VF | 129-17-9 | C27H32N2NaO6S2 |
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三硫化二砷 | Arsenic trisulfide | 1303-33-9 | As2S3 |
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丁基罗丹明B | Rhodamine B butyl ester | 3571-37-7 | C32H39N2O3*Cl |
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Α-特戊酰基-Α-[Ρ-(Ρ-苄氧基苯磺酰基)苯氧基]-N-{2-氯-5-[Γ-(2,4-二特戊基苯氧基)正丁酰胺基]}乙酰苯胺 | N-(5-((4-(2,4-Bis(1,1-dimethylpropyl)phenoxy)-1-oxobutyl)amino)-2-chlorophenyl)-4,4-dimethyl-3-oxo-2-(4-((4-(phenylmethoxy)phenyl)sulphonyl)phenoxy)valeramide | 30744-85-5 | C52H61ClN2O8S |
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cp35蛋白质 | C.I. Direct Green 85 | 72390-60-4 | C36H27N7Na2O8S2 |
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[Μ-[[7,7'-(羰基二亚氨基)双[4-羟基-3-[[2-羟基-5-磺苯基]偶氮]-2-萘磺酸盐]](8-)]]二铜酸四钠盐(4-) | C.I. Direct Red 83 | 15418-16-3 | C33H16Cu2N6Na4O17S4 |
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[4-[(4-二甲基氨基苯基)-苯基亚甲基]-1-环己-2,5-二烯亚基]-二甲基氯化铵 | malachit green | 10309-95-2 | C23H25N2 |
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[(3R,4R,5R)-2-(2-氨基-6-氧代-3H-嘌呤-9-基)-4-羟基-5-(羟基甲基)四氢呋喃-3-基]磷酸二氢酯 | guanosine 2'-monophosphate | 130-50-7 | C10H14N5O8P |
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PV坚牢红HFT | Benzoic acid, 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-, methyl ester | 6985-92-8 | C26H19N5O5 |
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N-[2-[(2-溴-6-氰基-4-硝基苯基)偶氮]-5-(二乙氨基)苯基]乙酰胺 | N-{2-[(2-bromo-6-cyano-4-nitrophenyl)azo]-5-(diethylamino)phenyl}acetamide | 2537-62-4 | C19H19BrN6O3 |
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N-2-萘基-3-羟基-2-萘甲酰胺 | 3-hydroxy-N-(2-naphthyl)-naphthamide | 135-64-8 | C21H15NO2 |
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N-(对羟基苯基)-2-萘胺 | N-(4-hydroxyphenyl)-2-naphthylamine | 93-45-8 | C16H13NO |
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N-(5-氯-2,4-二甲氧基苯基)-3-羟基-2-萘甲酰胺 | 5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide | 92-72-8 | C19H16ClNO4 |
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N-(4-氯-2-甲基苯基)-2-[(4-氯-2-硝基苯基)偶氮]-3-氧代丁酰胺 | N-(4-chloro-2-methylphenyl)-2-[(4-chloro-2-nitrophenyl)diazenyl]-3-oxoniumylidenebutanimidate | 32432-45-4 | C17H14Cl2N4O4 |
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N,N,N-三甲基-3-[(4,5-二氢-3-甲基-5-氧代-1-苯基-1H-吡唑-4-基)偶氮]苯基季铵盐酸盐 | Basic yellow 57 | 68391-31-1 | C19H22ClN5O |
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N,N'-双(4-甲氧基苯基)-3,4,9,10-苝四甲酰二亚胺 | perylene red | 6424-77-7 | C38H22N2O6 |
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C.I.颜料黄65 | Permanent Yellow Rn | 6528-34-3 | C18H18N4O6 |
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C.I.颜料黄6 | pigment yellow 6 | 4106-76-7 | C16H13ClN4O4 |
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C.I.颜料黄5 | pigment yellow 5 | 4106-67-6 | C16H14N4O4 |
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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191 | Benzenesulfonic acid, 4-chloro-2-[2-[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-5-methyl-, calcium salt (1:1) | 129423-54-7 | C17H15ClN4O7S2.Ca |
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C.I.颜料黄183 | Benzenesulfonic acid, 4,5-dichloro-2-[2-[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-, calcium salt (1:1) | 65212-77-3 | C16H12CaCl2N4O7S2 |
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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155 | 2,2'-[1,4-phenylene-bis[imino-1-acetyl-2-oxo-2,1-ethanediyl-azo]]bis-1,4-benzenedicarboxylic acid tetramethyl ester | 68516-73-4 | C34H32N6O12 |
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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27 | prussian blue | 12240-15-2 | C6FeN6*Fe*K |
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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.酸性黄72 | Benzenesulfonic acid,2,5-dichloro-4-[4-[(4-dodecylphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt | 52584-47-1 | C28H36Cl2N4NaO4S |
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C.I.酸性红88 | 4478-76-6 | C24H18N2NaO5S |
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