Acid Green 95
Name:C.I.Acid Green 95
Molecular Structure:
C.I.Acid Green 95,CAS 4403-90-1/60181-78-4,622.58,C28H20N2Na2O8S2
Molecular Formula:C28H20N2Na2O8S2
Molecular Weight: 622.58
CAS Registry Number:4403-90-1/60181-78-4
Manufacturing Methods : (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.
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