Thermo Scientific Chemicals Rose Bengal, 85%, pure, high purity, Biological stain

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

Chemical Identifiers

• CAS: 632-69-9
• Molecular Formula: C20H4Cl4I4Na2O5
• Molecular Weight (g/mol): 1019.644
• MDL Number: MFCD00005043
• InChI Key: DPBQSRZQYAYDGY-UHFFFAOYSA-N
• Synonym: Acid Red 94, C.I. 45440
• PubChem CID: 87244310
• IUPAC Name: sodium;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
• SMILES: C1=C2C(=C(C(=C1I)O)I)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)I)O)I.[Na].[Na]

• Absorption Ratio: 1.21 to 1.95
• Dye Content: 80% min.
• Assay Percent Range: 85%
• Solubility Information: Solubility in water: soluble (36%).
• Infrared Spectrum: Authentic
• Lambda Max: 540 to 550nm (in water)
• Formula Weight: 1017.65
• Loss on Drying: 10% max. (105°C)
• Percent Purity: 85%
• Grade: Pure
• Packaging: Glass bottle
• Color: Bordeaux/Red to Brown/Red
• Quantity: 1 g
• Flash Point: >92°C
• Physical Form: Crystalline Powder
• Chemical Name or Material: Rose Bengal

Safety and Handling

Product Identifier

• Rose Bengal

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