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.

3-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-4-Hydroxybenzenesulphonamide CAS NO 5264-47-1

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CAS No.:5264-47-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Barium Bis[3-Nitro-4-[[1-(Phenylcarbamoyl)Acetonyl]Azo]Benzenesulphonate] CAS NO 5280-69-3

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CAS No.:5280-69-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Sodium p-[(4-Amino-1-Naphthyl)Azo]Benzenesulphonate CAS NO 5399-85-9

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CAS No.:5399-85-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

3-Amino-4-Methyl-5-[(3-Nitrobenzoyl)Amino]Benzenesulfonic Acid CAS NO 5401-86-5

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CAS No.:5401-86-5

Grade:Pharmacy Grade

Content:99.90%

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Zinc 2,2'-Dihydroxy-1,1'-Azonaphthalene-4-Sulphonate CAS NO 5410-93-5

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CAS No.:5410-93-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Alizarin Cyanine 2R CAS NO 5413-65-0

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CAS No.:5413-65-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Brilliant Purpurin R CAS NO 5413-69-4

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CAS No.:5413-69-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Acid Red 73 CAS NO 5413-75-2

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CAS No.:5413-75-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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