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-[5-(Sulfonato)-2H-Naphtho[1,2-D]Triazol-2-Yl]Benzenediazonium CAS NO 72102-79-5

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CAS No.:72102-79-5

Grade:Pharmacy Grade

Content:99.90%

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4-[(2,3-Dichlorophenyl)Azo]-3-Hydroxy-2-Naphthoic Acid CAS NO 72121-71-2

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CAS No.:72121-71-2

Grade:Pharmacy Grade

Content:99.90%

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Sodium 4-[(2,4-Dinitrophenyl)Amino]Phenolate CAS NO 72138-92-2

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CAS No.:72138-92-2

Grade:Pharmacy Grade

Content:99.90%

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Phenyl 4-[[5-Cyano-1,6-Dihydro-2-Hydroxy-1-(3-Methoxypropyl)-4-Methyl-6-Oxo-3-Pyridyl]Azo]Benzenesulphonate CAS NO 72152-88-6

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CAS No.:72152-88-6

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Content:99.90%

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4-[(3-Carboxylato-4-Hydroxyphenyl)Azo]Benzenediazonium CAS NO 72152-89-7

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CAS No.:72152-89-7

Grade:Pharmacy Grade

Content:99.90%

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7,7'-[(4,6-Dihydroxy-m-Phenylene)Diazo]Bis(Naphthalene-1,3-Disulphonic) Acid, Compound With N,N'-Di(o-Tolyl)Guanidine (1:4) CAS NO 72208-28-7

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CAS No.:72208-28-7

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Content:99.90%

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5-[4-(n-Allylcarbamoyl)Phenylazo]-3-Cyano-1-Hexyl-6-Hydroxy-4-Methyl-2(1H)-Pyridone CAS NO 72362-98-2

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CAS No.:72362-98-2

Grade:Pharmacy Grade

Content:99.90%

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n-(o-Anisyl)-3-Hydroxy-4-[(1,2,3,4-Tetrahydro-2,4-Dioxoquinazolin-6-Yl)Azo]Naphthalene-2-Carboxamide CAS NO 72639-28-2

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CAS No.:72639-28-2

Grade:Pharmacy Grade

Content:99.90%

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