product Name |
rose bengal lactone |
Synonyms |
Rose bengal B; 4,5,6,7-Tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one; Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-; 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one |
Molecular Formula |
C20H4Cl4I4O5 |
Molecular Weight |
973.6726 |
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 |
CAS Registry Number |
4159-77-7 |
EINECS |
223-993-4 |
Molecular Structure |
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Density |
2.96g/cm3 |
Melting point |
280℃ |
Boiling point |
741.8°C at 760 mmHg |
Refractive index |
1.955 |
Flash point |
402.4°C |
Vapour Pressur |
9.39E-23mmHg at 25°C |
Hazard Symbols |
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Risk Codes |
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Safety Description |
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