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Acid Yellow 219

Basic information Safety Supplier Related

Acid Yellow 219 Basic information

Product Name:
Acid Yellow 219
Synonyms:
  • C.I.AcidYellow219
  • Chromalon Yellow 4R-KLW
  • Nylosan Yellow E-RM
  • Simacid Yellow 24891
  • Taigalan Yellow NWT
  • Tectilon Yellow 4R
  • Triacid Fast Yellow 3RL
  • C.I.Acid yellow 219 acid yellow 219
CAS:
71819-57-3
MF:
C20H17N4NaO5S
MW:
0
Product Categories:
  • Dyes and Pigments
Mol File:
Mol File
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Acid Yellow 219 Chemical Properties

EPA Substance Registry System
C.I. Acid Yellow 219 (71819-57-3)
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Acid Yellow 219 Usage And Synthesis

Preparation

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.

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 219Supplier

Winchem Industrial Co. Ltd
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0574-83851061
Email
info@win-chemical.com
The future of Shanghai Industrial Co., Ltd.
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021-61552785
Email
sales@shshiji.com
Shanghai JONLN Reagent Co., Ltd.
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400-0066400 13621662912
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422131432@qq.com
Alfa Chemistry
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1-516-6625404
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support@alfa-chemistry.com
Shanghai Orgchem Co.,Ltd.
Tel
+86-21-5877 1921
Email
info@chemofchina.com
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Acid Yellow 219(71819-57-3)Related Product Information