Preparation
2-(4-Amino-2-methoxy-5-methylphenylsulfonyl)ethyl hydrogensulfate diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid?coupling.
Properties and Applications
yellow. Yellow powder. Soluble in water, water solution is yellow, in the water solubility of 50 g/L. Used for cotton, viscose, rayon of dyeing and printing
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Standard
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Light Fastness
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Oxygen bleaching
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Persperation Fastness
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Soaping
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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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5
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4-5
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5
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5
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5
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5
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