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Thermo Scientific Chemicals Fluorescein, disodium salt, pure

Product Code. 10387590

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Quantity:

100 g

500 g

2.5 kg

Packaging:

Glass Bottle

Plastic drum

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Descripción

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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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

Especificaciones

Absorbance	1700 (at lambda max.) min.
Melting Point	320.0°C
Absorption Ratio	1.2 to 1.7
Beilstein	19, V,6, 456
Merck Index	15, 4192
Synonym	Acid Yellow 73, Fluorescein, water soluble, Uranine, C.I. 45350
Solubility Information	Solubility in water: 500g/L (20°C). Other solubilities: slightly soluble in alcohol
Infrared Spectrum	Authentic
Lambda Max	488 to 491nm (in buffer pH 8)
Formula Weight	376.27
Loss on Drying	10% (105°C) max.
Grade	Pure
Packaging	Glass Bottle
Color	Brown to Orange/Red or Brown/Green
Quantity	100 g
Physical Form	Powder
Chemical Name or Material	Fluorescein, disodium salt
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Thermo Scientific Chemicals Fluorescein, disodium salt, pure

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