70416-86-3

1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2,5-Diaminobenzenesulfonic acid condensation, again with Cyanuric fluoride condensation.

blue. Color is bright blue. Solubility of 100 g/L, discharge sex differences. Wool dyeing in acetic acid dye bath, best pH for 4 ~ 6, appropriate dye shallow, color. Add ammonium sulfate bath dyeing and Sodium Sulfate?dyed fabric vividness?high, with good fastness of the sun and remarkable wet process fastness.

Standard(wool)	Light Fastness	Oxygen bleaching		Persperation Fastness		Soaping
		Fading	Stain	Fading	Stain	Fading	Stain
ISO	6	4-5	5	4-5	5	(5*60℃)	5