has role hydrochloride dye spirit blue 551.213 552.10700 A hydrochloride obtained by combining the free base of spirit blue with one equivalent of hydrochloric acid. C37H30ClN3 CAS:2152-64-9 CHEBI:86483 Cl.N(c1ccccc1)c1ccc(cc1)C(=C1C=CC(C=C1)=Nc1ccccc1)c1ccc(Nc2ccccc2)cc1 HSDB 466 InChI=1S/C37H29N3.ClH/c1-4-10-31(11-5-1)38-34-22-16-28(17-23-34)37(29-18-24-35(25-19-29)39-32-12-6-2-7-13-32)30-20-26-36(27-21-30)40-33-14-8-3-9-15-33;/h1-27,38-39H;1H JMCKWTQLJNQCTD-UHFFFAOYSA-N N,N'-[{[4-(phenylimino)cyclohexa-2,5-dien-1-ylidene]methylene}di(4,1-phenylene)]dianiline hydrochloride Opal Blue SS Solvent Blue 23, monohydrochloride chebi_ontology