Rose bengal disodium salt

• Catalog Number: ACM632699-2
• CAS: 632-69-9
• IUPAC Name: disodium;4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
• Synonyms: Tetrachlorotetraiodofluorescein disodium salt
• Molecular Weight: 1017.64
• Molecular Formula: C20H2Cl4I4Na2O5
• Canonical SMILES: C1=C2C(=C(C(=C1I)[O-])I)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)I)[O-])I.[Na+].[Na+]
• InChI: KCQREHTWEUECQT-UHFFFAOYSA-L
• InChI Key: InChI=1S/C20H4Cl4I4O5.2Na/c21-9-7-8(10(22)12(24)11(9)23)20(33-19(7)31)3-1-5(25)15(29)13(27)17(3)32-18-4(20)2-6(26)16(30)14(18)28;;/h1-2,29-30H;;/q;2*+1/p-2
• Melting Point: >300 °C
• Active Content: 95%
• Physical State: Solid
• Typical Applications: Pigment