72379-52-3 Dibenzo(a,j)phenazinium, 7-phenyl-5,9-bis(phenylamino)-4,10-disulfo-, inner salt, monosodium salt EINECS 276-622-3 Sodio-5,9-dianilino-7-phenyl-4,10-disulphonatodibenzo(a,j)phenazinium