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9'-xanthene]-1-one

4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,
9'-xanthene]-1-one (Molecular Formula: C20H8Cl4O5)
Product Name: 4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,
9'-xanthene]-1-one
CAS Registry Number: 6262-21-1
EINECS: 228-413-3  
Synonyms: 6262-21-1; 4,5,6,7-Tetrachlorofluorescein;4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,
9'-xanthene]-1-one; 4,5,6,7-tetrachloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one;
Molecular Structure:
Molecular Formula: C20H8Cl4O5
Molecular Weight: 470.08652
Density:  1.87 g/cm3
Boiling Point:  752.3 °C at 760 mmHg
Flash Point:  408.8 °C
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9'-xanthene]-1-one

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