7-Aminonaphthalene-1,3,6-trisulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and?5-Chloro-2,4,6-trifluoropyrimidine condensation.
Properties and Applications
colourful red yellow light. Yellow light red powder. 25 ℃ in the solubility of water when for 100 g/L, and when the water containing 20 g/L sodium bicarbonate, in the water solubility of 50 g/L, and when to join 150 g/L urea and 20 g/L sodium bicarbonate, solubility than 100g/L. Used for cellulose fiber dyeing and printing.