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

Product Code.	Quantity	Packaging	Unit Size
10061830	25 g	Glass bottle	25g
10646932	100 g	Glass bottle	100g
10676584	500 g	Glass bottle	500g

Product Code. 10061830 Supplier Thermo Scientific Chemicals Supplier No. 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)
• Infrared Spectrum: Authentic
• Loss on Drying: 10% max.
• Packaging: Glass bottle
• Specific Gravity: 1.018
• Beilstein: 19, IV, 2917
• Density: 1.0180g/mL
• Merck Index: 15, 3658
• Color: Brown to Red
• Solubility Information: Solubility in water: freely soluble. Other solubilities: sparingly soluble in alcohol, insoluble in diethyl ether
• Quantity: 25 g
• Physical Form: Fine Crystalline Powder
• Formula Weight: 691.85
• Grade: Pure
• Chemical Name or Material: Eosin Y, High purity biological stain

Sicherheit und Handhabung

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