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33239-19-9 disodium 2-(4,5-diiodo-6-oxido-3-oxoxanthen-9-yl)benzoate

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Product Name disodium 2-(4,5-diiodo-6-oxido-3-oxoxanthen-9-yl)benzoate
CAS No. 33239-19-9
Synonyms C.I. 45425; Diiodofluorescein disodium salt; disodium 4',5'-diiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
InChI InChI=1/C20H10I2O5.2Na/c21-15-13(23)7-5-11-17(15)26-18-12(6-8-14(24)16(18)22)20(11)10-4-2-1-3-9(10)19(25)27-20;;/h1-8,23-24H;;/q;2*+1/p-2
Molecular Formula C20H8I2Na2O5
Molecular Weight 628.063
Boiling point 610.9°C at 760 mmHg
Flash point 323.2°C