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.

Alizarin CAS NO 72-48-0

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CAS No.:72-48-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Naphtholblackb CAS NO 735-19-3

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CAS No.:735-19-3

Grade:Pharmacy Grade

Content:99.90%

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1,4-Dihydro-1,4-Dioxo-2-Naphthalenesulfonic Acid Sodium Salt CAS NO 7045-83-2

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CAS No.:7045-83-2

Grade:Pharmacy Grade

Content:99.90%

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Sodium 1,4-Dihydroxy-2-Naphthalenesulfonate CAS NO 7110-75-0

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CAS No.:7110-75-0

Grade:Pharmacy Grade

Content:99.90%

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Beta-Naphthol Violet CAS NO 7143-21-7

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CAS No.:7143-21-7

Grade:Pharmacy Grade

Content:99.90%

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7-Hydroxy-8-[(4-Sulphonaphthyl)Azo]Naphthalene-1,3-Disulphonic Acid CAS NO 7244-14-6

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CAS No.:7244-14-6

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Content:99.90%

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Disodium 5-[[4-[[[[2-Methoxy-4-[(3-Sulphonatophenyl)Azo]Phenyl]Amino]Carbonyl]Amino]Phenyl]Azo]Salicylate CAS NO 7248-45-5

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CAS No.:7248-45-5

Grade:Pharmacy Grade

Content:99.90%

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4-Amino-n-(Naphthalen-1-Ylmethylideneamino)Benzenesulfonamide CAS NO 7251-72-1

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CAS No.:7251-72-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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