Azoic Dyes (ingrain dyes)

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Azoic Dyes (ingrain dyes)

Azoic dyes, also known as ingrain dyes, are formed directly on the fiber through a coupling reaction between a diazo component and a coupling component, producing highly insoluble azo pigments within the fabric structure. This in situ formation provides outstanding wash fastness, light fastness, and chemical resistance. Azoic dyes are primarily used on cellulose fibers such as cotton, delivering bright, intense shades ranging from reds and oranges to deep browns. They are especially valued for shades that are difficult to achieve with other dye classes. Despite their excellent performance, azoic dyeing requires precise control of pH, temperature, and reaction conditions, making it more specialized than conventional dyeing processes.

4-[[2,5-Dichloro-4-[(Dimethylamino)Sulphonyl]Phenyl]Azo]-3-Hydroxy-n-(2-Methoxyphenyl)Naphthalene-2-Carboxamide CAS NO 79102-65-1

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CAS No.:79102-65-1

Grade:Pharmacy Grade

Content:99.90%

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2-[[3-[(4-Acetamido-9,10-Dihydro-9,10-Dioxo-1-Anthryl)Amino]-4-Methoxyphenyl]Sulphonyl]Ethyl Acetate CAS NO 79641-31-9

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CAS No.:79641-31-9

Grade:Pharmacy Grade

Content:99.90%

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3-Hydroxy-4-[(2-Methyl-4-Nitrophenyl)Azo]-n-(p-Tolyl)Naphthalene-2-Carboxamide CAS NO 79665-27-3

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CAS No.:79665-27-3

Grade:Pharmacy Grade

Content:99.90%

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3-Hydroxy-4-[[4-[6-[[2-Hydroxy-3-[(Phenylamino)Carbonyl]Naphthyl]Azo]Benzoxazol-2-Yl]Phenyl]Azo]-n-Phenylnaphthalene-2-Carboxamide CAS NO 79832-56-7

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CAS No.:79832-56-7

Grade:Pharmacy Grade

Content:99.90%

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5-Amino-8-[(p-Aminophenyl)Azo]Naphthalene-2-Sulphonic Acid CAS NO 85-77-8

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CAS No.:85-77-8

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Content:99.90%

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1-Naphthol-2-Sulfonic Acid Potassium Salt CAS NO 832-49-5

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CAS No.:832-49-5

Grade:Pharmacy Grade

Content:99.90%

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2Nmc CAS NO 8378-23-2

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CAS No.:8378-23-2

Grade:Pharmacy Grade

Content:99.90%

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Ethyl 5-[[4-[[2-(Allyloxy)Ethoxy]Carbonyl]Phenyl]Azo]-3-Cyano-6-Hydroxy-4-Methyl-2-Oxo-2H-Pyridine-1-Acetate CAS NO 80440-11-5

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CAS No.:80440-11-5

Grade:Pharmacy Grade

Content:99.90%

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