Preparation
2-Amino-4,6-dinitrophenol diazotization, and 2,4-Diaminobenzenesulfonic acid coupling.
Properties and Applications
dark brown. Soluble in water for orange brown, slightly soluble in ethanol for red light brown. In concentrated sulfuric acid for magenta, after dilution to golden brown.
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Standard
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Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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Alkali
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Acid
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ISO
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5
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|
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4
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4,5(ISO2)
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5
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