Acid Brown 14

Acid Brown M is an organic dye and a water pollutant, removed from the environment using visible light irradiation along with CuBi2O4?/Bi3ClO4 photocatalysts.

4-Aminonaphthalene-1-sulfonic acid (2 Moore) diazo, Coupled with resorcinol.

Non flammable

red light brown. Soluble in water for orange brown, slightly soluble in ethanol for yellow brown. The strong sulfuric acid is a deep in the red, for yellow brown after diluted. In water solution to join strong hydrochloric acid for yellow brown; Add thick sodium hydroxide solution for red wine. Mainly used for nylon and wool fabric dyeing, also can be used for leather color.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
		Fading	Stain		Fading	Stain	Fading	Stain
ISO	3	3	4-5	4	3		4
AATCC	4	3	3	1	1-2		4