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.

Sodium 6-Amino-5-[(3,4-Dichlorophenyl)Azo]-4-Hydroxynaphthalene-2-Sulphonate CAS NO 34179-43-6

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CAS No.:34179-43-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

3-[(4-Aminophenyl)Sulfonyl]Benzenamine CAS NO 34262-32-3

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CAS No.:34262-32-3

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Content:99.90%

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5-[(p-Sulfophenyl)Azo]Salicylic Acid Acetate Methyl Ester Potassium Salt CAS NO 34265-46-8

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CAS No.:34265-46-8

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Content:99.90%

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3,3'-[Carbonylbis[(Imino-4,1-Phenylene)Azo]]Bis(Benzenesulfonic Acid) CAS NO 34375-33-2

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CAS No.:34375-33-2

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Content:99.90%

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Fs Saam-6C CAS NO 34455-22-6

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CAS No.:34455-22-6

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Content:99.90%

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Cobaltate(1-), Bis[2-[[5-(Aminosulfonyl) -2-Hydroxyphenyl]Azo]-n-(2-Chlorophenyl)-3-Oxobutanamidato (2-)]-, Sodium CAS NO 34735-28-9

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CAS No.:34735-28-9

Grade:Pharmacy Grade

Content:99.90%

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Sodium 1-Amino-4-(Ethylamino)-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate CAS NO 34824-60-7

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CAS No.:34824-60-7

Grade:Pharmacy Grade

Content:99.90%

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Sodium 4-[(4-Butylphenyl)Azo]-3-Hydroxy-2-Naphthoate CAS NO 34851-65-5

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CAS No.:34851-65-5

Grade:Pharmacy Grade

Content:99.90%

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