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.

Disodium 9,10-Dihydro-1,5-Dihydroxy-4,8-Bis(Methylamino)-9,10-Dioxoanthracene-2,6-Disulphonate CAS NO 16673-13-5

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CAS No.:16673-13-5

Grade:Pharmacy Grade

Content:99.90%

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Trisodium 5-Amino-4-Hydroxy-3-[(2-Sulphonatophenyl)Azo]Naphthalene-2,7-Disulphonate CAS NO 16768-46-0

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CAS No.:16768-46-0

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Content:99.90%

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[4-Chloro-2-[[1-Hydroxy-6-[[4-[(8-Hydroxy-5-Quinolinyl)Azo]Benzoyl]Amino]-3-Sulfo-2-Naphtyl]Azo]Phenoxy]Acetic Acid CAS NO 16894-30-7

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CAS No.:16894-30-7

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Content:99.90%

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4-[[4-(Anilino)Phenyl]Azo]Benzenesulphonic Acid CAS NO 17040-79-8

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CAS No.:17040-79-8

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Content:99.90%

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Laccaic Acid B CAS NO 17249-00-2

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CAS No.:17249-00-2

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Content:99.90%

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4,5-Diamino-9,10-Dihydro-1,8-Dihydroxy-9,10-Dioxoanthracene-2,6-Disulphonic Acid CAS NO 17418-72-3

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CAS No.:17418-72-3

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Content:99.90%

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8-(4-Methylphenylsulfonamido)-1-Naphthol-3,6-Disulfonicacid CAS NO 17618-71-2

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CAS No.:17618-71-2

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Content:99.90%

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2,3,7-Trihydroxyfluorone CAS NO 17634-39-8

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CAS No.:17634-39-8

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Content:99.90%

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