C.I.ACIDBROWN26

1-Aminoanthracene-9,10-dione and 1-Chloroanthraquinone?condensation, then with hair smoke sulphonated sulfuric acid, and translated into sodium salt.

brown. Slightly soluble in alcohol. The strong sulfuric acid for light in the olive, diluted into orange brown.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
		Fading	Stain		Fading	Stain	Fading	Stain
ISO	6	4-5	4-5	3-4	2-3		4