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Fluorescein Sodium

CAT: 1278-01236 00500Size: 500 gDry Ice: NoHazardous: No
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CAT#:1278-01236 00500Size:500 g
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CAS Number
518-47-8
HS Code
32049000
Packaging Group
PB

Chemical Information

Sodium Fluorescein

Fluorescein, disodium salt is an orange-red to dark red powder. Water-soluble form of fluorescein. Odorless and almost tasteless. pH (5% solution) 7.8. May be sensitive to prolonged exposure to light and to heat.

CAS Number518-47-8
PubChem CID10608
IUPAC Namedisodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate
Molecular FormulaC20H10Na2O5
Molecular Weight376.3
Topological Polar Surface Area89.5
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Heavy Atom Count27
Formal Charge0
Complexity644
SMILES
C1=CC=C(C(=C1)C2=C3C=CC(=O)C=C3OC4=C2C=CC(=C4)[O-])C(=O)[O-].[Na+].[Na+]
InChI
InChI=1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24;;/h1-10,21H,(H,23,24);;/q;2*+1/p-2
InChIKey
NJDNXYGOVLYJHP-UHFFFAOYSA-L
Chemical Structure
2D Structure
2D structure of Sodium Fluorescein
CAS: 518-47-8
CID: 10608
Formula: C20H10Na2O5
MW: 376.3
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight376.3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass376.03236198
Monoisotopic Mass376.03236198
Topological Polar Surface Area89.5 Ų
Heavy Atom Count27
Formal Charge0
Complexity644
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count3
Compound Is CanonicalizedYes

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