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3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one (Molecular Formula: C20H12O5)

Product Name: 3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
CAS Registry Number: 2321-07-5
EINECS: 219-031-8  
Synonyms: Fluoresceine; Fluorescein acid; 2321-07-5; Fluorescite; D&C Yellow No. 7; D and C Yellow No. 7;Solvent Yellow 94; Resorcinolphthalein;3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one;
Molecular Structure:
Molecular Formula: C20H12O5
Molecular Weight: 332.30628
Density:  1.6 g/cm3
Boiling Point:  620.8 °C at 760 mmHg
Melting Point:  314-316 ºC
Flash Point:  232.6 °C
Refractive index:  1.46355
Risk Codes:  S26;S37/39
Safety Statements:  R36;R43
Hazard Symbols:  Xi: Irritant;

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