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Phloxine B, TRC

Product Code. 30136557
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Product Code. 30136557 Supplier Toronto Research Chemicals Supplier No. TRCP34000810G
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Estimated Shipment: 05-08-2026
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High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

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Chemical Identifiers

CAS 18472-87-2
Molecular Formula C20 H2 Br4 Cl4 O5 . 2 Na
Molecular Weight (g/mol) 829.63
Synonym Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, sodium salt (1:2), Fluorescein, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-, disodium salt (8CI), Phloxin B (6CI), Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, disodium salt (9CI), 11969 Red, 3427 Veri Pur Pink, Acid Red 92, Aizen Acid Phloxine PB, C.I. 45410, C.I. Acid Red 92, Cyanosin, Cyanosin (acid dye), Cyanosin B, Cyanosine, D and C Red No. 28, D&C Red 28, D&C Red 28-308267, D&C Red No. 28, D&C Red No. 28-15347, D&C Red No. 28-38015, Daiwa Red 104WB, Daiwa Red 45, DermaGlo DG-R 428, Disodium 9-(3',4',5',6'-tetrachloro-o-carboxyphenyl)-6-hydroxy-6-hydroxy-2,4,5,7-tetrabromo-3-isoxanthone, Eosin blue, Eosin bluish, Eosine blue, Eosine bluish, Food Red 104, Food Red No. 104, Japan Red 104, Japan Red 104-1, Japan Red No. 104-1, Orient Water Pink 2, Phloxine B, Phloxine B 38015, Phloxine P, Phyloxine B, Red 104, Red No. 104, Red No.104-1, Triacid Floxine 2G, Water Pink 2
IUPAC Name disodium;2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
SMILES [Na+].[Na+].[O-]c1c(Br)cc2c(Oc3c(Br)c([O-])c(Br)cc3C24OC(=O)c5c(Cl)c(Cl)c(Cl)c(Cl)c45)c1Br

Specifications

Quantity 10 g
InChI Formula InChI=1S/C20H4Br4Cl4O5.2Na/c21-5-1-3-17(9(23)15(5)29)32-18-4(2-6(22)16(30)10(18)24)20(3)8-7(19(31)33-20)11(25)13(27)14(28)12(8)26;;/h1-2,29-30H;;/q;2*+1/p-2
Formula Weight 823.5185
Chemical Name or Material Phloxine B
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