Uses
Acid yellow 199 is an azo dye that can be decolorized through reduction reaction.
Preparation
4-(4-Aminophenylamino)-3-nitrobenzenesulfonic acid diazo, and m-Cresol coupling.
Flammability and Explosibility
Not classified
Properties and Applications
bright orange. Orange powder, soluble in water. Used for the dyeing nylon, to other fiber with color, for wool dyeing serious.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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6-7
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4-5
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5
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4-5
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References
[1] Yang Y Y, Du L N, Wang G, et al. The decolorisation capacity and mechanism of Shewanella oneidensis MR-1 for Methyl Orange and Acid Yellow 199 under microaerophilic conditions[J]. Water Science and Technology, 2011, 63(5): 956-963.
