Synonyms: Molybdate(3-), tetracosa-mu-oxododecaoxo(mu12-(phosphato(3-)-kappaO:kappaO:kappaO:kappaO':kappaO':kappaO':kappaO'':kappaO'':kappaO'':kappaO''':kappaO''':kappaO'''))dodeca-, hydrogen, compd. with 4,4'-((4-methyl-1,3-phenylene)bis(2,1-diazenediyl))bis(6-methyl-1,3-benzenediamine) (1:3:?);Bismark Brown R phosphomolybdate;Molybdate(3-), tetracosa-mu-oxododecaoxo(mu12-(phosphato(3-)-O:O:O:O':O':O':O'':O'':O'':O''':O''':O'''))dodeca-, trihydrogen, compd. with 4,4'-((4-methyl-1,3-phenylene)bis(azo))bis(6-methyl-1,3-benzenediamine);1,3-benzenediamine, 4,4'-[(4-methyl-1,3-phenylene)di(E)-2,1-diazenediyl]bis[6-methyl-, hydrogen salt, compd. with methane (1:2)