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9'-xanthene]-1-one

3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,
9'-xanthene]-1-one (Molecular Formula: C20H8I4O5)
Product Name: 3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,
9'-xanthene]-1-one
CAS Registry Number: 15905-32-5
EINECS: 240-046-0  
Synonyms: ERYTHROSINE; Tetraiodofluorescein; Erythrosin B;Iodeosin;3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,
9'-xanthene]-1-one; 15905-32-5; 2,4,5,7-Erythrosin; Erythrosine acid; 2',4',5',7'-Tetraiodofluorescein;
Molecular Structure:
Molecular Formula: C20H8I4O5
Molecular Weight: 835.8924
Density:  2.93 g/cm3
Boiling Point:  628.3 °C at 760 mmHg
Melting Point:  303 °C (dec.)(lit.)
Flash Point:  333.8 °C
Refractive index:  1.972
Safety Statements:  22-24/25
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9'-xanthene]-1-one

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