Fluorescein

CAS 2321-07-5 · C20H12O5 · 332.31 g/mol

Basic information

CAS number 2321-07-5
Product name Fluorescein
Chinese name 荧光素
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; Ja
Chinese synonyms 2-(6-羟基-3-氧代-3H-呫吨-9-基)苯甲酸; 萤光橙黄; 萤光红; 萤光黄; 萤光素; 荧光酯; 荧光橙红; 荧光黄
Molecular formula C20H12O5
Molecular weight 332.31 g/mol
EC number 219-031-8

Certificate of Analysis

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Packaging

Bulk quantities and custom packaging are available on request.

Properties & storage

Appearance orange-red crystalline powder
Melting Point 314-316 ( ℃ )
Boiling Point 232.6 ( ℃ )