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Thermo Scientific Chemicals
Fluorescein disodium salt hydrate
CAS: 518-47-8 | C20H10Na2O5 | 376.28 g/mol
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Catalog number A11659.0E
also known as A11659-0E
Price (EUR)
344,00
Each
Quantity:
2500 g
Price (EUR)
344,00
Each
Chemical Identifiers
CAS518-47-8
IUPAC Namedisodium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
Molecular FormulaC20H10Na2O5
InChI KeyNJDNXYGOVLYJHP-UHFFFAOYSA-L
SMILES[Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C12
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Specifications
Specification Sheet
Specification SheetLoss on Drying≤10.0% (105°C/constant wt., non-U.S. specification)
Loss on Drying≤10.0% (U.S. specification)
lambda-max (UV-Vis)487-505 nm (0.1 w/v% in distilled water, non-U.S. specification)
Appearance (Color)Dark red to brown or dark orange
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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.
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.
RUO – Research Use Only
Water-soluble form of fluorescein.