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Thermo Scientific Chemicals Fluorescein, disodium salt, pure

Product Code. 10206090 Shop All Thermo Scientific Chemicals Products
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10206090 500 g Glass Bottle 500g
10387590 100 g Glass Bottle 100g
11946941 2.5 kg Plastic drum 2.5kg
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Product Code. 10206090 Supplier Thermo Scientific Chemicals Supplier No. 173245000
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Beskrivelse

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

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

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TRUSTED_SUSTAINABILITY

Kemiske identifikatorer

CAS 518-47-8
Molecular Formula C20H10Na2O5
Molecular Weight (g/mol) 376.28
MDL Number MFCD00167039
InChI Key NJDNXYGOVLYJHP-UHFFFAOYSA-L
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

Tekniske data

Absorbance 1700 (at lambda max.) min.
Melting Point 320.0°C
Absorption Ratio 1.2 to 1.7
Infrared Spectrum Authentic
Lambda Max 488 to 491nm (in buffer pH 8)
Loss on Drying 10% (105°C) max.
Packaging Glass Bottle
Beilstein 19, V,6, 456
Merck Index 15, 4192
Synonym Acid Yellow 73, Fluorescein, water soluble, Uranine, C.I. 45350
Color Brown to Orange/Red or Brown/Green
Solubility Information Solubility in water: 500g/L (20°C). Other solubilities: slightly soluble in alcohol
Quantity 500 g
Physical Form Powder
Formula Weight 376.27
Grade Pure
Chemical Name or Material Fluorescein, disodium salt
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