Preparation
3-Amino-4-hydroxybenzenesulfonamide diazo, and 1-(4-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one?coupling, and then the cobalt chloride with complex into 1:2 cobalt complex dyes.
Properties and Applications
yellow orange. Yellow powder, soluble in water. Used for wool, silk, polyamide, PVA and their blended fabric dyeing and printing and, also used in leather dyeing.
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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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7
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4-5
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5
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5
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