1194. 2-amino-2-({4-[(2-amoniopropyl)amino]-6-({5-hydroxy-6-[(2-methoxy-5-methyl-4-sulfamoylfenyl)azo]-7-sulfonato-2- naftyl}amino)-1,3,5-triazin-2-yl}amino)propyl-formát (ES č. 424-260-3)