Acid Blue 45(CAS 2861-02-1)

Acid Blue 45

Name:C.I.Acid Blue 45,C.I.63010

Molecular Structure: anthraquinones

C.I.Acid Blue 45,C.I.63010,CAS 2861-02-1,474.33,C14H8N2Na2O10S2,Acid Blue B,Acid Brilliant Blue GS,Fast Blue B

Molecular Formula:C₁₄H₈N₂Na₂O₁₀S₂

Molecular Weight: 474.33

CAS Registry Number:2861-02-1

Manufacturing Methods : (a) 1,5-Dihydroxyanthracene-9,10-dione stlfonation, again nitrification generated two sulfonic acid, then use the method reduction; (b) use sodium hydrogen sulfite deal with 1,5-Dihydroxy-2,6-dichloro-4,8-dinitroanthraquinone or 1,5-dihydroxy-2,6-dichloro-4,8-dinitro anthraquinone;(C) in the presence of copper with ammonia processing 2,4,6,8-Tetrabromo-1,5-dihydroxyanthracene-9,10-dione or 1,5-dihydroxy-4,8-dichloro-anthraquinone-2,6-disulfonic acid.

Properties and Applications: blue. The appearance is blue powder, soluble in water, slightly soluble in ethanol, soluble fiber element, insoluble in acetone, benzene, carbon tetrachloride. The strong sulfuric acid dyes for olive yellow, blue purple to dilute. White sex differences, dyeing copper ions in dark colored light hair, dark colored light iron ion in red. This product used for wool, silk, wool blended fabric, paper, leather, soap and cosmetics shading, its heavy metal salt can be used as organic pigment ink. This product has high in dyeing move color sex and good permeability.