| Identification | |
| Name: | Rose Bengal lactone |
| Synonyms: | 4,5,6,7-Tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one |
| CAS: | 4159-77-7 |
| EINECS: | 223-993-4 |
| Molecular Formula: | C20H4Cl4I4O5 |
| Molecular Weight: | 973.67 |
| InChI: | InChI=1/C20H4Cl4I4O5/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 |
| Molecular Structure: | ![(C20H4Cl4I4O5) 4,5,6,7-Tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-...](https://img.guidechem.com/structureimg/4159-77-7.gif) |
| Properties | |
| Melting Point: | 280 °C (dec.)(lit.) |
| Flash Point: | 402.4°C |
| Boiling Point: | 741.8°C at 760 mmHg |
| Density: | 2.96g/cm3 |
| Refractive index: | 1.955 |
| Flash Point: | 402.4°C |
| Safety Data | |
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