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2321-07-5 Fluorescein

product Name Fluorescein
CAS No 2321-07-5
Synonyms C.I. 45350:1; C.I. Solvent Yellow 94; Fluorescein [BAN:JAN]; Fluorescein Free Acid; Fluorescein Acid; 3,6-dihydroxyspiro[isobenzofuran-1(3H),9-xanthen]-3-one; 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid; C.I. 45350.1
Molecular Formula C20H12O5
Molecular Weight 332.31
InChI InChI=1/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
EINECS 219-031-8
Molecular Structure 2321-07-5 Fluorescein
Melting point 314-316℃
Water solubility insoluble
Hazard Symbols  Xi:Irritant;
Risk Codes R36:;
R43:;
Safety Description S26:;
S37/39:;
MSDS Material Safety Data Sheet

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