4,11-Triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10-bis((4-((4-chloro-6-((3-phosphonophenyl)amino)-1,3,5-triazin-2-yl)amino)-2,5-disulfophenyl)amino)-, ammonium sodium salt 6,13-Dichloro-3,10-bis((4-((4-chloro-6-((3-phosphonophenyl)amino)-1,3,5-triazin-2-yl)amino)-2,5-disulphophenyl)amino)-4,11-triphenodioxazinedisulphonic acid, ammonium sodium salt 70851-42-2 EINECS 274-930-2