;C.I. 50040;C.I. Basic Red 5;C.I. Basic Red 5, monohydrochloride;C.I. Basic Red 5, monohydrochloride (VAN);Basic Red 5;N~8~,N~8~,3-trimethylphenazine-2,8-diamine hydrochloride (1:... >>>

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Picrolonic acid;3-Methyl-4-nitro-1-(p-nitrophenyl)-2-pyrazolin-5-one;BRN 0623723;NSC 5049;2-Pyrazolin-5-one, 3-methyl-4-nitro-1-(p-nitrophenyl)-;3-Methyl-4-nitro-1-p-nitrophenyl-5... >>>

;4,5-Dihydroxy-2,7-naphthalene disulfonic acid;4,5-dihydroxy-2,7-naphthalenedisulfonic acid;4,5-dihydroxynaphthalene-2,7-disulfonic acid;Chromotropic acid;1,8-Dihydroxynaphthylene... >>>

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C.I. 22120;C.I. Direct Red 28;C.I. Direct Red 28, disodium salt;C.I. Direct Red 28, disodium salt (8CI);Congo red;Direct Red 28;Congo red (0.1% in water)[for titration];Congo red... >>>

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