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.

5-Hydroxy-4-Nitroso-1-Naphthalenesulfonic Acid Sodium Salt CAS NO 63182-24-1

Unit Price:Get Price

CAS No.:63182-24-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Phenol, 3-Amino-4-Ethoxy- CAS NO 63966-92-7

Unit Price:Get Price

CAS No.:63966-92-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

4'-Chloro-3'-[5-Oxo-1-Pentachlorophenyl-2-Pyrazolin-3-Ylamino]-4-(2,4-Di-tert-Pentylphenoxy)Butaneanilide CAS NO 65194-40-3

Unit Price:Get Price

CAS No.:65194-40-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

4-((2-Hydroxyethyl)Amino)-3-Nitrophenol CAS NO 65235-31-6

Unit Price:Get Price

CAS No.:65235-31-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

2-Amino-5-Methyl-4-Nitroanisole CAS NO 65740-55-8

Unit Price:Get Price

CAS No.:65740-55-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

n-(1,4-Dimethylpentyl)-4-Nitrosoaniline CAS NO 66195-26-4

Unit Price:Get Price

CAS No.:66195-26-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

4-Chlorophenyl-Bis(2-Hydroxy-1-Naphthyl)Methane CAS NO 66595-77-5

Unit Price:Get Price

CAS No.:66595-77-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

4-(Propylthio)-1,2-Phenylenediamine CAS NO 66608-52-4

Unit Price:Get Price

CAS No.:66608-52-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Go to Page

Why choose US

Trusted Manufacturer

With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.

Rigorous Quality Assurance

Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

Advanced R&D Expertise

Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.