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Thermo Scientific Chemicals Eosin Y, pure, high purity, biological stain Product Code.: 10676584
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Thermo Scientific Chemicals Eosin Y, pure, high purity, biological stain

Product Code. 10676584
500 g, Glass bottle
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Quantity:
25 g
100 g
500 g
Packaging:
Glass bottle
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Product Code. 10676584

Brand: Thermo Scientific Chemicals 152885000

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Description

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.

Indicator
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 17372-87-1
Molecular Formula C20H12Br4Na2O8
Molecular Weight (g/mol) 745.904
MDL Number MFCD00005040
InChI Key MASXMTNVNASWNH-UHFFFAOYSA-L
Synonym 2',4',5',7'-Tetrabromofluorescein, disodium salt, Eosin Yellowish, 2', 4', 5'
PubChem CID 91886399
IUPAC Name disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate
SMILES C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].O.O.O.[Na+].[Na+]

Specifications

Melting Point >300.0°C
Dye Content 90% min. (on dry substance)
Beilstein 19, IV, 2917
Merck Index 15, 3658
Solubility Information Solubility in water: freely soluble. Other solubilities: sparingly soluble in alcohol, insoluble in diethyl ether
Infrared Spectrum Authentic
Formula Weight 691.85
Loss on Drying 10% max.
Grade Pure
Packaging Glass bottle
Specific Gravity 1.018
Density 1.0180g/mL
Color Brown to Red
Quantity 500 g
Physical Form Fine Crystalline Powder
Chemical Name or Material Eosin Y, High purity biological stain
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Certificates

Certificates

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberA0466235 Certificate TypeCertificate of Analysis Date25/09/2024 Catalog Number152880250,152885000,152881000
Lot NumberA0462828 Certificate TypeCertificate of Analysis Date15/05/2024 Catalog Number152880250,152885000,152881000
Lot NumberA0459011 Certificate TypeCertificate of Analysis Date08/01/2024 Catalog Number152880250,152885000,152881000
Lot NumberA0457441 Certificate TypeCertificate of Analysis Date03/11/2023 Catalog Number152880250,152885000,152881000
Lot NumberA0451967 Certificate TypeCertificate of Analysis Date02/05/2023 Catalog Number152880250,152885000,152881000

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