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.

1,8-Naphthalenedicarboxylic Anhydride -4-Sulpho Potassium Salt CAS NO 50817-71-5

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CAS No.:50817-71-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Trisodium 3-Hydroxy-4-[(4-Sulphonatophenyl)Azo]Naphthalene-2,7-Disulphonate CAS NO 50880-65-4

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CAS No.:50880-65-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Cordiachrome G CAS NO 50906-55-3

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CAS No.:50906-55-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

2-[(2-Cyanoethyl)[4-[(2-Hydroxy-4-Nitrophenyl)Azo]-m-Tolyl]Amino]Ethyl Acetate CAS NO 51026-47-2

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CAS No.:51026-47-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Acid Yellow 128 CAS NO 51053-43-1

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CAS No.:51053-43-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Acid Blue 171 CAS NO 51053-44-2

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CAS No.:51053-44-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Blue2K CAS NO 51273-77-9

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CAS No.:51273-77-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Sodium 3-[[4-[[4-(2-Hydroxybutoxy)-3-Methylphenyl]Azo]-3-Methoxyphenyl]Azo]Benzenesulphonate CAS NO 51418-90-7

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CAS No.:51418-90-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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