Keywords: Magracrom Blue.svg en Calcon; Magracrom Blue; Diacromo Blue B; Acid Chrome Blue; Chrome Acid Blue; C I 15705 de Eriochromblauschwarz R; Calcon; Palatinchromschwarz 6 BN; Mordant Black 17 own Yikrazuul 2008-08-27 Azo dyes Naphthalene sulfonates 2-naphthols Sodium salts of organic compounds |