Acid Yellow 219 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
3-Aminobenzenesulfonic acid diazo, and (2-Methoxyphenylamino)methanesulfonic acid?coupling, remove a sulfonic acid hydrolysis base, its product to diazo, coupled with phenol, then the etherification.
Properties and Applications
red light yellow. Orange powder, soluble in water. Mainly used for wool, polyamide fiber dyeing and printing.
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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
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3-4
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4
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2-3
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Acid Yellow 219 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
