Thermo Scientific Chemicals Eosin Y, pure, high purity, biological stain

Product Code. 10061830

Brand: Thermo Scientific Chemicals 152880250

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.

Indicator

Specifications

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+]

• 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

Safety and Handling

Produktidentifikator

• Eosin Y

Signalwort

• Warning

Gefahrenkategorie

• Serious eye damage/eye irritation Category 2

Gefahrenhinweis

• H319-Causes serious eye irritation.

Sicherheitshinweis

• 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.

Sicherheitsdatenblatt (SDS)

RUO – Research Use Only