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.

Acid Yellow 44 CAS NO 2429-76-7

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CAS No.:2429-76-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Acid Orange 45 CAS NO 2429-80-3

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CAS No.:2429-80-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Disodium 5-[[4'-[(2-Amino-8-Hydroxy-6-Sulphonato-1-Naphthyl)Azo][1,1'-Biphenyl]-4-Yl]Azo]Salicylate CAS NO 2429-84-7

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CAS No.:2429-84-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

4-[[4-(Dimethylamino)Phenyl]Azo]Benzenesulfonamide CAS NO 2435-64-5

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CAS No.:2435-64-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

p-Phenylazobenzenesulfonic Acid CAS NO 2484-88-0

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CAS No.:2484-88-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

4-Aminoazobenzene-4'-Sulfonic Acid Sodium Salt CAS NO 2491-71-6

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CAS No.:2491-71-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

3-Hydroxy-4-[(2-Hydroxynaphthyl)Azo]Naphthalene-1-Sulphonic Acid CAS NO 2538-79-6

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CAS No.:2538-79-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Mordant Black 17 CAS NO 2538-85-4

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CAS No.:2538-85-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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