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直接染料是能在中性和弱鍵相介質(zhì)中加熱煮沸,不需媒染劑的幫助,即能染色的染料,直接染料是憑借直接染料與棉纖維之間的氫鍵合范德華力結(jié)合而成,主要應(yīng)用于纖維、絲綢、棉紡、皮革等行業(yè),同時(shí)在造紙等行業(yè)也有應(yīng)用。直接染料按其結(jié)構(gòu)可分成偶氮、二苯乙烯等類型。按其應(yīng)用分類則主要有普通直接染料、直接耐曬染料和直接偶氮染料。

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3051-11-4 Sodium 6,6'-(ethene-1,2-diyl)bis(3-((4-hydroxyphenyl)diazenyl)benzenesulfonate)
BD1054963051-11-4Dye content 85%
¥65.005g常備現(xiàn)貨
1937-37-7 Chlorazol Black E
BD1206461937-37-798%
¥2470.00500g
2586-60-9 Chlorazolvioletn
BD1206492586-60-995%
¥369.005g
2870-32-8 Sodium 6,6'-(ethene-1,2-diyl)bis(3-((4-ethoxyphenyl)diazenyl)benzenesulfonate)
BD1212162870-32-898%
¥2946.00500g
8064-60-6 Primuline
BD008102018064-60-6Dye content 50
¥819.005g
2429-82-5 Sodium 5-((4'-((7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl)-[1,1'-biphenyl]-4-yl)diazenyl)-2-hydroxybenzoate
BD008278962429-82-595%
¥213.005g
8005-52-5 Direct yellow 44
BD008565318005-52-595%
¥276.0025g
10130-29-7 Sodium 2-(4-((1,3-dioxo-1-(phenylamino)butan-2-yl)diazenyl)phenyl)-6-methylbenzo[d]thiazole-7-sulfonate
BD0084760610130-29-798+%
¥966.0025g
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