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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还原黄12 | <i>N</i>,<i>N</i>'-bis-(5-benzoylamino-9,10-dioxo-9,10-dihydro-[1]anthryl)-oxalamide | 6370-75-8 | C44H26N4O8 |
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还原黄10 | N-[5-[[4-[4-[[4-[4-[[5-[[hydroxy(phenyl)methylidene]amino]-9,10-dioxoanthracen-1-yl]carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzoyl]amino]-9,10-dioxoanthracen-1-yl]benzenecarboximidic acid | 2379-76-2 | C68H42N6O8 |
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还原金橙G | pyranthrone | 128-70-1 | C30H14O2 |
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还原蓝ER | 2.5-Bis-<1-amino-4-benzoylamino-2-anthrachinonyl>-1.3.4-oxdiazol | 15935-52-1 | C44H26N6O7 |
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还原蓝66 | 2-acetyl-4-[[4-(3-acetyl-4-amino-9,10-dioxoanthracen-1-yl)imino-6-phenyl-1H-1,3,5-triazin-2-ylidene]amino]-1-aminoanthracene-9,10-dione | 32220-82-9 | C41H27N7O6 |
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还原绿8 | Bisnaphth(2',3':6,7)indolo(2,3-c:2',3'-c')dinaphtho(2,3-i:2',3'-i')benzo(1,2-a:5,4-a')dicarbazole-5,7,9,14,19,24,26,28,33,38-decone, 6,8,25,27-tetrahydro- | 14999-97-4 | C70H28N4O10 |
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还原绿2 | Anthra(9,1,2-cde)benzo(rst)pentaphene-5,10-dione, dibromo-16,17-dimethoxy- | 11129-82-1 | C36H18Br2O4 |
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还原绿1 | Jade Green XBN | 128-58-5 | C36H20O4 |
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还原红6B | Astrazon Red 6B | 6441-82-3 | C24H30Cl2N2 |
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还原红42 | 1,4-bisbenzoylaminoanthraquinone | 2987-68-0 | C28H18N2O4 |
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还原红32 | 3,4,9,10-perylenetetraracarboxylic acid N,N′-di(4-chlorophenyl)diimide | 2379-77-3 | C36H16Cl2N2O4 |
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还原红31 | 9,10-Anthracenedione, 2,2'-(1,3,4-oxadiazole-2,5-diyl)bis[1-amino- | 52591-25-0 | C30H16N4O5 |
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还原红14 | C.I. Vat Red 14 | 8005-56-9 | C52H24N8O4 |
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还原红13 | 1,1′-diethyl-[3,3′-bidibenzo[cd,g]indazole]-6,6′(1H,1′H)-dione | 4203-77-4 | C32H22N4O2 |
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还原红10 | 2-(1-amino-9,10-dioxo-9,10-dihydro-anthracen-2-yl)-anthra[2,3-<i>d</i>]oxazole-5,10-dione | 2379-79-5 | C29H14N2O5 |
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还原红 41 | thioindigo | 522-75-8 | C16H8O2S2 |
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还原紫3B | Benzo(rst)phenanthro(10,1,2-cde)pentaphene-9,18-dione, bromo- | 1324-17-0 | C34H15BrO2 |
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还原紫3 | Benzo[b]thiophen-3(2H)-one, 5-chloro-2-(5-chloro-4,7-dimethyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4,7-dimethyl- | 2379-75-1 | C20H14Cl2O2S2 |
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还原紫 13 | Vat Violet S | 4424-87-7 | C28H14N2O4 |
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还原紫 10 | isoviolanthrone | 128-64-3 | C34H16O2 |
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还原灰3B | 3H-Indol-3-one, 5-bromo-2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro- | 1328-19-4 | C20H9BrClNO2S |
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还原深蓝BO | isoviolanthrone | 116-71-2 | C34H16O2 |
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还原橙7 | pigment orange 43 | 4424-06-0 | C26H12N4O2 |
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还原橙4 | 8,16-Pyranthrenedione, tribromo- | 1324-33-0 | C30H11Br3O2 |
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还原橙2 | 1,2-Dibromopyranthrene-8,16-dione | 1324-35-2 | C30H12Br2O2 |
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还原橙16 | 6<i>H</i>-dinaphth[2,3-<i>a</i>;2',3'-<i>h</i>]acridine-5,9,14,15,18-pentaone | 10142-57-1 | C29H13NO5 |
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还原橙15 | 4,11-bis-benzoylamino-16<i>H</i>-dinaphtho[2,3-<i>a</i>;2',3'-<i>i</i>]carbazole-5,10,15,17-tetraone | 2379-78-4 | C42H23N3O6 |
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还原橙11 | 6<i>H</i>,18<i>H</i>-dinaphtho[2,3-<i>i</i>;2',3'-<i>i</i>']benzo[1,2-<i>a</i>;4,5-<i>a</i>']dicarbazole-5,7,12,17,19,24-hexaone | 2172-33-0 | C42H18N2O6 |
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还原橄榄绿B | Vat Dark Green Zh | 3271-76-9 | C31H15NO3 |
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还原棕R | 4,9-bis-benzoylamino-16<i>H</i>-dinaphtho[2,3-<i>a</i>;2',3'-<i>i</i>]carbazole-5,10,15,17-tetraone | 131-92-0 | C42H23N3O6 |
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还原棕5 | Thioindigo Red Brown Zh | 3989-75-1 | C24H12O2S2 |
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还原棕25 | 4,9-bis-benzoylamino-1-methoxy-16<i>H</i>-dinaphtho[2,3-<i>a</i>;2',3'-<i>i</i>]carbazole-5,10,15,17-tetraone | 6247-46-7 | C43H25N3O7 |
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还原棕22 | C.I. Vat Brown 22 | 8005-30-9 | C26H10Cl2N4O2 |
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还原棕1 | Indanthren Brown BR | 2475-33-4 | C42H18N2O6 |
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还原桃红R | brillant pink R | 2379-74-0 | C18H10Cl2O2S2 |
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还原兰黑BBN | C.I. Vat Green 9 | 61725-94-8 | C34H14N2O6 |
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还原兰43 | 4-carbazol-3-ylimino-cyclohexa-2,5-dienone | 1327-79-3 | C18H12N2O |
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还原亮橙IRK | 4,10-dibromoanthanthrone | 4378-61-4 | C22H8Br2O2 |
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萤光红BK | 3-diethylamino-7-oxo-7H-chromeno[3',2'-3,4]pyrido[1,2-a]benzimidazole-6-carbonitrile | 52372-36-8 | C23H18N4O2 |
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萘酚 | 2,3-oxynaphthoic acid phenylamide | 92-77-3 | C17H13NO2 |
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荧光红H5B | 6-(p-Tolylamino)-N-methylanthrapyridone | 81-39-0 | C24H18N2O2 |
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荧光红Gg | Solvent Orange 63 | 16294-75-0 | C23H12OS |
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苯胺棕 | Bismarck brown Y | 1052-38-6 | C18H18N8 |
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苯甲腈 | benzonitrile | 100-47-0 | C7H5N |
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苏丹黑B | Sudan Black B | 4197-25-5 | C29H24N6 |
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苏丹蓝II | solvent blue 35 | 17354-14-2 | C22H26N2O2 |
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苏丹红 | Sudan III | 85-86-9 | C22H16N4O |
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苏丹Ⅳ | Sudan-IV | 85-83-6 | C24H20N4O |
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苏丹-1 | Sudan I | 842-07-9 | C16H12N2O |
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色酚AS-VL | N-(4-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide | 4711-68-6 | C19H17NO3 |
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