Fluorescein disodium salt

disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate

CAS: 518-47-8

Molecular Formula	`C20H10Na2O5`
Molecular Weight	376.3 g/mol
Topological Polar Surface Area	89.5 A2
Hydrogen Bond Donors	0
Hydrogen Bond Acceptors	5
Rotatable Bonds	1
Exact Mass	376.03235
Heavy Atoms	27
Complexity	644.0

Chemical Identifiers

CAS Number	518-47-8
SMILES	`C1=CC=C(C(=C1)C2=C3C=CC(=O)C=C3OC4=C2C=CC(=C4)[O-])C(=O)[O-].[Na+].[Na+]`
InChIKey	`NJDNXYGOVLYJHP-UHFFFAOYSA-L`

📖 Product Overview

Fluorescein disodium salt (CAS: 518-47-8) is a chemical compound with molecular formula C20H10Na2O5 and molecular weight 376.3 g/mol. Its IUPAC systematic name is disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate. Topological Polar Surface Area 89.5 A2 Hydrogen Bond Donors 0 Hydrogen Bond Acceptors 5 Rotatable Bonds 1 Exact Mass 376.03235 Heavy Atoms 27 Complexity 644.0 InChI Key: NJDNXYGOVLYJHP-UHFFFAOYSA-L. SMILES: C1=CC=C(C(=C1)C2=C3C=CC(=O)C=C3OC4=C2C=CC(=C4)[O-])C(=O)[O-].[Na+].[Na+].

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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Frequently Asked Questions

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We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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