2,5,7-Trichloro-3-pseudoindolone and 6-Bromo-4-methylbenzo[b]thiophen-3(2H)-one condensation.
Properties and Applications
brilliant purple. In concentrated sulfuric acid for green, dilution after purple; In concentrated nitric acid for red purple; In the basic insurance powder solution for yellow.
Vat Violet 8 Upstream-Materialien And Downstream Produkte
