Synonyms: chromotrope 2R; Chromotrope 2R; Acid Chromotrope 2R; Acilan chromotrope RR; Brasilan Fast fuchsine G; NSC 7829; C.I. ACID RED 29, DISODIUM SALT; EINECS 224-085-0; Chromotrope 2R (C.I. 16570); MFCD00003955; C.I. 16570; Chromotrope 2R, pure; Acid Red 29; 2-(Phenylazo)chromotropic acid disodium salt; Disodium 4,5-dihydroxy-3-phenylazonaphthalene-2,7-disulphonate; 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(phenylazo)-, disodium salt; carmoisine 6R; 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonic acid, sodium salt, sodium salt; AC1NSEAV; ACID PHLOXINE GR; Chromotrope 2R (6CI); SCHEMBL287038; AC1O6U77; Fast fuchsine G; SCHEMBL2858863; C16H10N2O8S2.2Na; CHEBI:87106; C.I. Acid Red 29 (7CI); KS-00000YL7; 6310AF; SBB058054; AKOS004906808; AKOS015903361; AKOS024285050; 4197-07-3; AKOS030228726; LS-94661; ST080594; C.I. Acid Red 29, disodium salt (8CI); FT-0623802; FT-0623803; 3-(phenylazo)chromotropic acid, disodium salt; C-30126; I14-18948; 4,5-Dihydroxy-3-phenylazo-2,7-naphthalenedisulfonic Acid Disodium Salt; Fast fuchsin G; disodium 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate; sodium (E)-4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate; dipotassium 4,5-dihydroxy-3-(2-phenyldiazen-1-yl)naphthalene-2,7-disulfonate; disodium (3E)-5-hydroxy-4-oxo-3-(phenylhydrazinylidene)naphthalene-2,7-disulfonate; disodium (3Z)-5-hydroxy-4-oxo-3-(phenylhydrazinylidene)naphthalene-2,7-disulfonate; disodium 4,5-dihydroxy-3-[(E)-2-phenyldiazen-1-yl]naphthalene-2,7-disulfonate; AZOFUCHSIN; Chromotrope 2R - 100G 100g; c0547; CID6507124; Cromatrope 2R; Chromotrope 2r C. I. No. 16570 10gm; C070620; 548-80-1; C.I. Acid Red 29; Hispacid fuchsin G; Chromotrope Red 2R;