2-Aminonaphthalene-1,5-disulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and 5-Chloro-2,4,6-trifluoropyrimidine?condensation.
Properties and Applications
orange. Rose red powder. 25 ℃ in the solubility of water when for 80 g/L dyed fabric as the orange, dye bath contains iron ion colored light micro turn shallow, copper ions colored light turned dark. Used for cotton and viscose fiber dyeing, mainly for the spell of color.
