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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色酚AS-TR | naphthol ASTR | 92-76-2 | C18H14ClNO2 |
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色酚AS-SG | 2-Hydroxy-11H-benzo[a]carbazole-3-carboxy-p-anisidide | 86-19-1 | C24H18N2O3 |
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色酚AS-RL | naphthol AS-RL | 92-79-5 | C18H15NO3 |
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色酚AS-PH | naphthol AS-PH | 92-74-0 | C19H17NO3 |
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色酚AS-LC | naphthol AS-LC | 4273-92-1 | C19H16ClNO4 |
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色酚AS-CA | N-[2-methoxy-5-chlorophenyl]-3-hydroxy-2-naphthalene carboxamide | 137-52-0 | C18H14ClNO3 |
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色酚AS-BO | naphthol ASBO | 132-68-3 | C21H15NO2 |
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色酚AS-BG | N-(2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide | 92-73-9 | C19H17NO4 |
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色酚 AS-LT | 3-hydroxy-naphthalene-2-carboxylic acid 4-methoxy-2-methyl-anilide | 3689-20-1 | C19H17NO3 |
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色酚 AS-E | naphthol AS-E | 92-78-4 | C17H12ClNO2 |
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色基橙GC | 3-chlorobenzenediazonium | 17333-84-5 | C6H4ClN2 |
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聚(铜酞菁) | Phthalocyanine Copper(II) | 26893-93-6 | C32H16CuN8 |
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联苯胺黄 | pigment yellow 13 | 5102-83-0 | C36H34Cl2N6O4 |
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耐晒黄GR1137永固黄 | Light Yellow JN | 5979-28-2 | C34H28Cl4N6O4 |
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耐晒黄 G | pigment yellow 1 | 2512-29-0 | C17H16N4O4 |
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耐晒红RL | 2-Methyl-4-nitrophenyldiazonium | 16047-24-8 | C7H6N3O2 |
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耐晒红ITR | Benzenediazonium, 5-((diethylamino)sulfonyl)-2-methoxy- | 27580-14-9 | C11H16N3O3S+ |
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耐晒红BBS | 15782-05-5 | C18H13ClN2O6S.Sr |
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耐晒油漆湖蓝色淀 | Copper phthalocyanine disulfonic acid, barium salt | 67340-41-4 | C32H14BaCuN8O6S2 |
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耐晒橙GR | 2-Nitrophenyldiazonium | 25910-37-6 | C6H4N3O2 |
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考马斯亮蓝R250 | Brilliant Blue R250 | 6104-59-2 | C45H45N3NaO7S2 |
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羊毛绿BS | 3087-16-9 | C27H26N2NaO7S2 |
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罗丹明B | rhodamine B | 81-88-9 | C28H31N2O3*Cl |
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罗丹明110 | rhodamine 110 hydrochloride salt | 13558-31-1 | C20H15N2O3*Cl |
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红色素-16 | 3,3-bis(1'-n-octyl-2'-methylindol-3'-yl)-phthalide | 50292-95-0 | C42H52N2O2 |
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红色基KL | cyclooct-2-en-1-yl N-[2-[[5-(2,2-dimethylpropyl)-7,7-dimethyl-6-oxooctyl]amino]-2-oxoethoxy]carbamate;cyclooct-2-en-1-yl N-[5-(2,2-dimethylpropyl)-7,7-dimethyl-6-oxooctyl]carbamate;cyclooct-2-en-1-yl [2-(2,2-dimethylpropyl)-4,4-dimethyl-3-oxopentyl]sulfanylformate | 12216-86-3 | C71H125N3O11S |
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红色基KB | 5-chloro-2-methyl-aniline; hydrochloride | 6259-42-3 | C7H8ClN*ClH |
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红色基 ITR | 3-amino-N,N-diethyl-4-methoxybenzenesulfonamide | 97-35-8 | C11H18N2O3S |
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紫红BON | Calcium (e)-3-hydroxy-4-((1-sulfonatonaphthalen-2-yl)diazenyl)-2-naphthoate | 6417-83-0 | C21H14CaN2O6S |
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立索尔深红 | 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, calciumsalt (2:1) | 1103-39-5 | C20H14CaN2O4S |
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立东粉 | Lithopone | 1345-05-7 | BaO5S2Zn2 |
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磺酰罗丹明B | 3520-42-1 | C27H30N2NaO7S2 |
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碱性黄87 | Basic Yellow 87 | 68259-00-7 | C15H19N3O4S |
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碱性黄51 | 3H-Indolium, 1,3,3-trimethyl-2-[(2-methyl-2-phenylhydrazinylidene)methyl]-, methyl sulfate (1:1) | 83949-75-1 | C19H22N3.CH3O4S |
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碱性黄40 | 1H-Benzimidazolium, 2-(7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl)-1,3-dimethyl-, chloride | 29556-33-0 | C22H24ClN3O2 |
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碱性黄21 | C.I. Basic yellow 21 | 6359-50-8 | C22H25ClN2 |
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碱性黄11 | 2-{2-[(2,4-dimethoxyphenyl)amino]vinyl}-1,3,3-trimethyl-3H-indolium chloride | 4208-80-4 | C21H25N2O2*Cl |
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碱性蓝3 | 3,7-Bis(diethylamino)phenoxazin-5-ium nitrate | 73570-52-2 | C20H26N4O4 |
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碱性蓝26 | 4-[[4-(dimethylamino)phenyl]-(4-phenyliminonaphthalen-1-ylidene)methyl]-N,N-dimethylaniline;hydrochloride | 2580-56-5 | C33H32ClN3 |
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碱性蓝11 | 4-[[4-(dimethylamino)phenyl]-(4-ethyliminonaphthalen-1-ylidene)methyl]-N,N-dimethylaniline;hydrochloride | 2185-86-6 | C29H32ClN3 |
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碱性蓝 7 | basic blue 7 | 2390-60-5 | C33H40N3*Cl |
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碱性蓝 3 | basic blue 3 | 33203-82-6 | C20H26N3O*Cl |
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碱性蓝 | Alkali Blue 5B | 30586-13-1 | C32H28N3NaO4S |
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碱性绿 4 | malachite green, oxalate salt | 2437-29-8 | 2C2HO4*C2H2O4*2C23H25N2 |
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碱性绿 1 | brilliant green | 633-03-4 | C27H33N2*HO4S |
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碱性红51 | basic red 51 | 77061-58-6 | C13H18N5*Cl |
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碱性红46 | basic red 46 | 12221-69-1 | Br*C18H21N6 |
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碱性红1:1 | rhodamine 6Zh | 3068-39-1 | C27H29N2O3*Cl |
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碱性红14 | Basic Red 14 | 12217-48-0 | C23H26ClN3 |
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碱性红12 | basic red 12 | 6320-14-5 | C25H29N2*Cl |
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