CAS No.: 1324-80-7 Formula: C32H28N3NaO4S
Weight: 573.637
Synonyms: Acid blue 119; sodium 4-[(4-{(4-amino-3-methylphenyl)(hydroxy)[4-(phenylamino)phenyl]methyl}phenyl)amino]benzenesulfonate;
Acid Blue 19 is an organic dye used in toner transfer electrophotographic and urban telecommunication cables for insulation. Used as acid-base indicator and coloring agent Use acid-base indicator, Chemicalbook biological staining, petroleum analysis, nitrogen fertilizer analysis. Acid-base indicator, pH discoloration range 9.4 (blue) ~ 14.0 (red); used to determine the pH of petroleum; biological staining.