Azoic Dyes (ingrain dyes)

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.

640C46 CAS NO 32155-21-8

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CAS No.:32155-21-8

Grade:Pharmacy Grade

Content:99.90%

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4-[(2,5-Dichlorophenyl)Azo]-3-Hydroxy-2-Naphtho-o-Toluidide CAS NO 32332-65-3

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CAS No.:32332-65-3

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Fast Red Violet Lb Salt CAS NO 32348-81-5

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CAS No.:32348-81-5

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5-(2-Naphtylazo)Pyrimidine-2,4,6-Triamine CAS NO 32524-44-0

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CAS No.:32524-44-0

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Ronite CAS NO 32666-97-0

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CAS No.:32666-97-0

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4'-[[p-(Dimethylamino)Phenyl]Azo]-n-Methylacetanilide CAS NO 33804-48-7

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CAS No.:33804-48-7

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2-Phenylazo-1,4-Benzenediol CAS NO 34039-11-7

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CAS No.:34039-11-7

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4-(o-Tolylazo)Resorcinol CAS NO 34191-31-6

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CAS No.:34191-31-6

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