Color Couplers

Color Couplers

Color couplers are chemical intermediates used in dye formation, particularly within azoic dye systems, where they react with diazonium salts to produce stable, insoluble pigments on the substrate. These couplers determine the final hue, brilliance, and fastness properties of the resulting dye. They are essential in textile dyeing, ink formulation, leather finishing, and certain types of pigment manufacturing. Color couplers provide versatility in shade creation, enabling fine-tuning of red, orange, brown, and yellow tones. Their controlled reactivity ensures uniform dye distribution and long-term color performance across various materials.

Sodium 5-Amino-2-Anilinobenzenesulphonate CAS NO 40306-23-8

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CAS No.:40306-23-8

Grade:Pharmacy Grade

Content:99.90%

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Sodium 3-(n-Ethyl-3-Methylanilino)Propanesulfonate CAS NO 40567-80-4

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CAS No.:40567-80-4

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1-Hydroxy-2-[.Gamma.-(2,4-Di-tert-Amylphenoxy)Propyl]Naphthamide CAS NO 41434-22-4

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CAS No.:41434-22-4

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Content:99.90%

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Chloronitroaniline CAS NO 41587-36-4

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CAS No.:41587-36-4

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Acetoacet-o-Phenetidide CAS NO 41687-09-6

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CAS No.:41687-09-6

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4,5-Dichloro-2-(Methylamino)Aniline CAS NO 42450-33-9

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CAS No.:42450-33-9

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2,5-Diamino-9H-Fluoren-9-One CAS NO 46487-37-0

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CAS No.:46487-37-0

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Content:99.90%

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p-[[Bis[4-(Dimethylamino)Phenyl]Methyl]Amino]Benzenesulphonic Acid CAS NO 47654-02-4

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CAS No.:47654-02-4

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Content:99.90%

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