Acid Dyes

Acid Dyes

Acid dyes are water-soluble anionic dyes applied primarily to protein fibers such as wool, silk, and nylon, as well as certain modified acrylics. Their dyeing mechanism relies on ionic interactions between the fiber’s cationic sites and the dye’s sulfonate groups. Acid dyes offer bright colors, excellent leveling, and good light fastness. They are widely used in fashion textiles, carpets, upholstery, leather, and inkjet printing. Their shade range spans from soft pastels to deep, vibrant tones. Depending on their structure, acid dyes are categorized into leveling, milling, and super-milling types, each tailored for specific fastness and application requirements.

9,10-Dihydro-9,10-Dioxoanthracene-1,5-Disulphonic Acid, Sodium Salt CAS NO 22680-92-8

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CAS No.:22680-92-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

9,10-Dihydro-9,10-Dioxoanthracene-1,8-Disulphonic Acid, Potassium Salt CAS NO 22753-24-8

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CAS No.:22753-24-8

Grade:Pharmacy Grade

Content:99.90%

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n-[7-Hydroxy-8-[[2-Hydroxy-5-[(Methylamino)Sulphonyl]Phenyl]Azo]-1-Naphthyl]Acetamide CAS NO 23104-75-8

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CAS No.:23104-75-8

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Content:99.90%

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4-[(Tolyl)Amino]Benzenesulphonic Acid CAS NO 23117-23-9

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CAS No.:23117-23-9

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Content:99.90%

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Sodium p-(4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl)Benzenesulphonate CAS NO 23215-04-5

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CAS No.:23215-04-5

Grade:Pharmacy Grade

Content:99.90%

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5-[(3-Carboxy-5-Methyl-4-Oxo-2,5-Cyclohexadien-1-Ylidene)[4-(Dimethylamino)Phenyl]Methyl]-3-Methylsalicylic Acid CAS NO 23216-52-6

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CAS No.:23216-52-6

Grade:Pharmacy Grade

Content:99.90%

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6-Hydroxy-5-[(2-Nitrophenyl)Azo]Naphthalene-2-Sulphonic Acid CAS NO 23222-13-1

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CAS No.:23222-13-1

Grade:Pharmacy Grade

Content:99.90%

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1-Naphthol-2-Nitrozo-5-Sulpho Acid CAS NO 23253-13-6

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CAS No.:23253-13-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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