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Thermo Scientific Chemicals Eosin Y, pure, high purity, biological stain Product Code.: 10061830
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Thermo Scientific Chemicals Eosin Y, pure, high purity, biological stain

Product Code. 10061830 Shop All Thermo Scientific Chemicals Products
25 g, Glass bottle
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Quantity:
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500 g
Packaging:
Glass bottle
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Product Code. 10061830

Brand: Thermo Scientific Chemicals 152880250

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Description

CAS: 17372-87-1 | C20H12Br4Na2O8 | 745.904 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

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 25 g
Physical Form Fine Crystalline Powder
Chemical Name or Material Eosin Y, High purity biological stain
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Safety and Handling

compliance-icons
Product Identifier
  • Eosin Y
 Signal Word
  • Warning
 Hazard Category
  • Serious eye damage/eye irritation Category 2
 Hazard Statement
  • H319-Causes serious eye irritation.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
SDS

RUO – Research Use Only

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