2152-64-9

Solvent Blue 23 can be used to manufacture laser-welded article.

ChEBI: A hydrochloride obtained by combining the free base of spirit blue with one equivalent of hydrochloric acid.

in the presence of Benzoic acid , C.I. Basic Red 9 [by (a) 4-(4-Aminobenzyl)benzenamine and aniline, aniline?hydrochloride, 1-Nitrobenzene and Ferric chloride in 170 ℃ heating hours; (b) aniline, p-Methylaniline and Triethylamine hydrochloride and Iron or Ferrous chloride and 1-Nitrobenzene?heating, (C) aniline,?p-Methylaniline?with a mixture of Arsenic acid, hemihydrate?oxidation; (d) aniline?and Methane, tetrachloro – heating and be] and excessive aniline?heating (about 180 ℃).

Notclassified(100%)

green light blue. Insoluble in water, slightly soluble in ethanol for blue. In concentrated sulfuric acid for brown light yellow, blue precipitation after dilution.