Preparation
4-Amino-2,5-dichlorobenzenesulfonic acid diazotization, and 2-Hydroxy-3-methylbenzoic acid coupling.
Properties and Applications
dark yellow to red light yellow. Soluble in water for yellow. In concentrated sulfuric acid for deep yellow red solution; In concentrated nitric acid of insoluble; In a dilute Sodium hydroxide solution for yellow red solution.
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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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44-5
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4
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5
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4
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4-5
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