Disperzna plava 1
reaktionsblandning av: natrium-5-[8-[4-[4-[4-[7-(3,5-dikarboxylatofenylazo)-8-hydroxi-3,6-disulfonatonaftalen-1-ylamino]-6-hydroxi-1,3,5-triazin-2-yl]-2,5-dimetylpiperazin-1-yl]-6-hydroxi-1,3,5-triazin-2-ylamino]-1-hydroxi-3,6-disulfonatonaftalen-2-ylazo]isoftalat;