1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 4-Butylbenzenamine?condensation.
Properties and Applications
colourful green light blue. Bright green powder. Soluble in water, in 90 ℃ water solubility of 40 g/L. Can not discharge. Used for wool, vinegar, polyamide fiber dyeing and printing directly.