Synonyms:
azocarmine ''b'' ; benzo[a]phenazinium,5-[(2,4-disulfophenyl)amino]-7-phenylsulfo-, inner salt, sodium salt (1:2) ; ci no 50090 ; benzo[a]phenazinium,5-[(2,4-disulfophenyl)amino]-7-phenylsulfo-, hydroxide, inner salt, disodiumsalt ; ci 50090 ; hydrogen 5-[(2,4-disulphonatophenyl)amino]-7-phenylsulphonatobenzo[a]phenazinium, disodium salt ; 5-[[2-(sodiooxysulfonyl)-4-sulfonatophenyl]amino]-7-[(sodiooxysulfonyl)phenyl]benzo[a]phenazinium ; azocarmine b ; benzo[a]phenazinium, 5-[(2,4-disulfophenyl)amino]-7-phenylsulfo-, innersalt, disodium salt (9ci) ; acid red 103 ; rosinduline 2b ; c.i. 50090 ; azocarminebx ; benzo(.alpha.)phenazinium,5-[(2,4-disulfophenyl)amino]-7-phenylsulfo-,hydroxide,innersalt,disodiumsalt ; c.i. acid red 103 (7ci)