2321-07-5 Fluorescein

Name: Fluorescein
Synonyms: Fluorescein(8CI);3,6-Dihydroxyspiro[xanthene-9,3'-phthalide];3',6'-Fluorandiol;Benzoic acid,2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-;C.I. 45350:1;D and C Yellow No. 7;3',6'-Dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one;C Yellow No. 7;Japan Yellow 201;Japan Yellow No. 201;Resorcinolphthalein;Yellow fluorescein;
CAS Number:2321-07-5
Molecular Formula:C₂₀H₁₂O₅
Molecular Weight:332.32
EINECS:219-031-8
Density:1.6 g/cm³
Boiling Point:620.8 °C at 760 mmHg
Flash Point:232.6 °C
Safety Description:Poison by intravenous route. Moderately toxic by intraperitoneal route. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes. See also FLUORESCEIN SODIUM.
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