6856-08-2 98725-14-5 Benzo(a)phenazinium, 9-((3-methoxyphenyl)amino)-7-phenyl-5-(phenylamino)-4,10-disulfo-, inner salt, monosodium salt EINECS 229-951-1 Hydrogen 9-((3-methoxyphenyl)amino)-7-phenyl-5-(phenylamino)-4,10-disulphonatobenzo(a)phenazinium, sodium salt