Thermo Scientific Chemicals Eosin Y, pure, certified

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

Specifications

• CAS: 17372-87-1
• Absorption Ratio: 1.21 to 1.77
• Dye Content: 80% min.
• Molecular Formula: C20H12Br4Na2O8
• MDL Number: MFCD00005040
• Beilstein: 19, IV, 2917
• Merck Index: 15, 3658
• Synonym: 2',4',5',7'-Tetrabromofluorescein, disodium salt, Eosin Yellowish, C.I. 45380, 2', 4', 5'
• InChI Key: MASXMTNVNASWNH-UHFFFAOYSA-L
• Infrared Spectrum: Authentic
• 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+]
• IUPAC Name: disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate
• Molecular Weight (g/mol): 745.904
• PubChem CID: 91886399
• Lambda Max: 515 to 518nm
• Formula Weight: 691.85
• Grade: Pure
• Packaging: Glass bottle
• Density: 1.0180g/mL
• Color: Brown to Brown/Green
• Quantity: 25 g
• Physical Form: Powder
• Chemical Name or Material: Eosin Y

Safety and Handling

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.

RUO – Research Use Only