直接染料是能在中性和弱键相介质中加热煮沸,不需媒染剂的帮助,即能染色的染料,直接染料是凭借直接染料与棉纤维之间的氢键合范德华力结合而成,主要应用于纤维、丝绸、棉纺、皮革等行业,同时在造纸等行业也有应用。直接染料按其结构可分成偶氮、二苯乙烯等类型。按其应用分类则主要有普通直接染料、直接耐晒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%
¥49.005g常备现货
1937-37-7 Chlorazol Black E
BD1206461937-37-798%
¥2470.00500g
2586-60-9 Chlorazolvioletn
BD1206492586-60-995%
¥88.005g
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
BD008102018064-60-6
¥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 DIrect yellow 8
BD0084760610130-29-798+%
¥190.005g
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