7-((4,6-Bis(4-(2-aminoethyl)piperazin-1-yl)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-(phenylazo)phenyl)azo)naphthalene-2-sulphonic acid hydrochloride 85305-12-0 EINECS 286-652-9