3-Aminobenzoic acid?diazo, and O-Anisidine coupling, and then in a dilute sodium hydroxide solution in medium heat, remove a sulfonic acid.
Properties and Applications
yellow. Soluble in water, ethanol, acetone, slightly soluble in benzene. The strong sulfuric acid for yellow orange, to orange diluted. In water solution to join rare for yellow sodium hydroxide solution.
Standard(Vinegar fiber)
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
4
3
3
Acid Yellow 66 Upstream-Materialien And Downstream Produkte
