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Acid Yellow 219

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Acid Yellow 219 Basic information
Acid Yellow 219 Chemical Properties
Acid Yellow 219 Usage And Synthesis
  • Preparation3-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 Applicationsred light yellow. Orange powder, soluble in water. Mainly used for wool, polyamide fiber dyeing and printing.
    Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
    Fading Stain Fading Stain Fading Stain
    ISO 6 3-4 4 2-3
Acid Yellow 219(71819-57-3)Related Product Information
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  • Company Name:Winchem Industrial Co. Ltd
  • Tel:0574-83851061
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  • Company Name:The future of Shanghai Industrial Co., Ltd.
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  • Company Name:Shanghai JONLN Reagent Co., Ltd.
  • Tel:400-0066400
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  • Company Name:Shanghai Orgchem Co.,Ltd.
  • Tel:+86-21-5877 1921
  • Email:info@chemofchina.com
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  • Company Name:Dideu Industries Group Limited
  • Tel:029-88380327
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