Fluorescein CAS 2321-07-5

Eosin
2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid
CAS 2321-07-5
Assay 99%min
Packing 25kg/drum

Fluorescein

Name	Fluorescein
Synonyms	Eosin; 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid
Molecular Structure
Molecular Formula	C₂₀H₁₂O₅
Molecular Weight	332.31
CAS Registry Number	2321-07-5
EC Number	219-031-8

Uses:

1. Analytical reagents;

2. Adsorption indicator;

3. Redox indicator, fluorescence photometric analysis of sulfur ions, titration of chlorine, bromine, and iodine;

4. Chemical synthesis;

5. Materials Science;

6. Life sciences.

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