Acid Green 62

Preparation

2-Amino-4,6-dinitrophenol diazo, and N-(4-hydroxyphenyl)acetamidecoupling, and then turn it into 1:2 chromium complex.

Properties and Applications

brown olive green light. Soluble in ethanol and water into olive. The strong sulfuric acid are brown, red brown after diluted. Its water solution with hydrochloric acid appears after the olive precipitation; With sodium hydroxide with olive, and have yellow-green precipitation.

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