C.I.ACIDBLUE78;Alizarine Pure Blue B;Acid blue 78 (C.I. 62105);acid alizarine sky blue b;acid alizarine pure blue b;C.I.Acid Blue 78:C.I.62105;2-[(4-amino-3-bromo-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonate;sodium:2-[(4-amino-3-bromo-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonate;sodium 6-[(4-amino-3-bromo-9,10-dihydro-9,10-dioxo-1-anthryl)amino]toluene-3-sulphonate;2-[(4-Amino-3-bromo-9,10-dihydro-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonic acid sodium salt
1-Amino-2,4-dibromoanthracene-9,10-dione and p-Methylaniline condensation, its product (C.I. Solvent Blue 12, C.I. 62100) products, and translated into sodium salt.
Properties and Applications
blue. Soluble in ethanol, o-chlorophenol, Pyridine, slightly soluble in acetone and soluble fiber element, insoluble in benzene, carbon tetrachloride, chloroform and pottery, solvents, toluene,. In the strong sulfuric acid as dark blue, red deepen after diluted.