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Azo

Azo dyes are a class of organic dyes with azo groups (-N=N-) as chromophores. They are brightly colored and come in a wide variety of varieties. They are widely used in textiles, leather, food, and biomedicine. Their molecular structure is adjustable and they have good light stability and washability.

  • Congo Red
    T14996573-58-0
    Congo Red (Direct Red 28) is an azo dye. It binding been used as a diagnostic test for the presence of amyloid in tissue sections.
    • $30
    In Stock
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  • CY3
    T18945146368-13-0
    CY3 (Sulfo-Cyanine3) is an orange-fluorescent label for nucleic acids and proteins (λex=554, λem=568).
    • $56
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  • Diphenyl Blue
    T1897972-57-1
    Diphenyl Blue (Direct Blue 14) (Direct Blue 14) is used as a dye for a group of azo dye.
    • $29
    Backorder
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  • Solvent Yellow 93
    T190594702-90-3
    Solvent Yellow 93, an azomethine dye, is used as a colorant of toner.
    • $38
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  • Acid Yellow 36
    T22229587-98-4
    Acid Yellow 36 (Metanil Yellow) is an azo dye and pH indicator, changing color from red at pH 1.2 to yellow at pH 2.3.
    • $36
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  • Sudan III
    T561285-86-9
    Sudan III (Solvent Red 23) is a solvent dye used to color nonpolar substances.
    • $33
    In Stock
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  • Lumogallion
    T209844386-25-8
    Lumogallion (4-Chloro-3-(2,4-dihydroxyphenylazo)-2-hydroxybenzene-1-sulfonic acid) is an azo reagent used in the determination of metal ions, such as the research of V, Fe, and Al.
    • $42
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  • Disperse Red 1
    T315322872-52-8
    Disperse Red 1 (Celliton Scarlet B) is an azo dye that contributes to the toxicity and pollution of wastewater.
    • $41
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  • Amido Black 10B
    T647711064-48-8
    Amido Black 10B (Naphthol Blue Black) is a highly toxic azo dye used for staining proteins on polyacrylamide gels and agarose gels.
    • $29
    7-10 days
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  • C.I. Orange G
    T200601936-15-8
    C.I. Orange G is an agent of azo dye.
    • Inquiry Price
    7-10 days
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  • Disperse Blue 148
    T1898052239-04-0
    Disperse Blue 148 is a high-temperature trichromatic blue azo dye.
    • Inquiry Price
    3-6 months
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  • C.I. 37505
    T2015092-77-3
    C.I. 37505 is an azo dye coupling component.It implicated in occupational pigmented contact dermatitis.
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    7-10 days
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  • Food Yellow No. 5 Aluminum Lake
    T3175312225-21-7
    FD&C Yellow No. 5 Aluminum Lake is a synthetic lemon yellow azo dye primarily used as a food coloring.
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  • C.I. 37545
    T2010492-73-9
    C.I. 37545 is also known as Azoic dyes. C.I. 37545 is impregnated cotton with an alkaline solution of β-naphthol, then treated it with a diazo solution obtained from aniline, a toluidine, xylidine, naphthylamine, aminoazobenzene or aminoazotoluene, so tha
    • $1,520
    2-4 weeks
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  • Alizarine Yellow R
    T199032243-76-7
    Alizarine Yellow R is a yellow colored azo dye. Alizarine Yellow R made by the diazo coupling reaction.
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