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  6. Thermo Scientific Chemicals Fluorescein disodium salt hydrate

Thermo Scientific Chemicals Fluorescein disodium salt hydrate

Catalog No. AAA1165922
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Catalog No. AAA1165922 Supplier Thermo Scientific Chemicals Supplier No. A1165922
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Description

CAS: 518-47-8 | C20H10Na2O5 | 376.28 g/mol

Fluorescein disodium salt hydrate is used in dye, ink pigment, in cosmetic products, to detect corneal epithelial defects, and also used as a fluorescent tracer to study blood-brain barrier.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Fluorescein disodium salt hydrate is used in dye, ink pigment, in cosmetic products, to detect corneal epithelial defects, and also used as a fluorescent tracer to study blood-brain barrier.

Solubility
Soluble in water(500g/L).

Notes
Store in cool, dry conditions in well sealed containers.

Chemical Identifiers

CAS 518-47-8
Molecular Formula C20H10Na2O5
Molecular Weight (g/mol) 376.28
MDL Number MFCD00167039
InChI Key NJDNXYGOVLYJHP-UHFFFAOYSA-L
Synonym Acid Yellow 73; C.I. 45350
IUPAC Name disodium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
SMILES [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C12

Specifications

Melting Point >250°C
pH 8.3
Odor Odorless
Quantity 100 g
Beilstein 3833041
Merck Index 14,4159
Solubility Information Soluble in water(500g/L).
Formula Weight 376.28
Chemical Name or Material Fluorescein disodium salt hydrate

Safety and Handling

EINECSNumber 208-253-0
RTECSNumber LM5425000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only