Acid Green 95

Preparation

(a) ?anthracene-1,4,9,10-tetraol??or 1,4-Dihydroxyanthracene-9,10-dione/anthracene-1,4,9,10-tetraol?mixture?with 2 Moore’s a mixture of boric acid in the presence of aniline condensation; (b) 1,4-Dichloroanthracene-9,10-dione and 2 Moore’s p-Methylaniline condensation, its product (C.I. Solvent Green 3, C.I. 61565) products, and translate into sodium salt.

Properties and Applications

dark green. Green powder. Soluble in water, no solution at room temperature gather the tendency. Soluble in o-chlorophenol, slightly soluble in acetone, ethanol, Pyridine. Do not soluble in chloroform, toluene. The strong sulfuric acid dyes shows blackish green color, diluted Tracy turn blue; In nitric acid are brown. The little blue water solution, and a blue hydrochloric acid; Add sodium hydroxide is blue light green. Used for wool, polyamide, silk and their blended fabric dyeing and printing. Can also be used in leather, paper, cosmetics, soap, wood total, electrical-controlled aluminum and biological shading.