Thermo Scientific Chemicals Rose Bengal, 85%, pure, certified

Product Code	Brand	Quantity	Packaging
10391541	Thermo Scientific Chemicals 419150250	25 g	Glass bottle
10761244	Thermo Scientific Chemicals 419151000	100 g	Glass bottle

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

Chemical Identifiers

• CAS: 632-69-9
• Molecular Weight (g/mol): 1019.644
• InChI Key: DPBQSRZQYAYDGY-UHFFFAOYSA-N
• PubChem CID: 87244310
• 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]

• Molecular Formula: C20H4Cl4I4Na2O5
• MDL Number: MFCD00005043
• Synonym: Acid Red 94, C.I. 45440
• IUPAC Name: sodium;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one

Specifications

• CAS: 632-69-9
• Dye Content: 80% min.
• Molecular Formula: C20H4Cl4I4Na2O5
• Merck Index: 15, 8393
• Solubility Information: Solubility in water: soluble (36%).
• Infrared Spectrum: Authentic
• IUPAC Name: sodium;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
• PubChem CID: 87244310
• Formula Weight: 1017.65
• Grade: Pure
• Flash Point: >92°C
• Chemical Name or Material: Rose Bengal

• Absorption Ratio: 1.21 to 1.95
• Assay Percent Range: 85%
• MDL Number: MFCD00005043
• Synonym: Acid Red 94, C.I. 45440
• InChI Key: DPBQSRZQYAYDGY-UHFFFAOYSA-N
• 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]
• Molecular Weight (g/mol): 1019.644
• Lambda Max: 544 to 550nm
• Percent Purity: 85%
• Color: Brown to Red
• Physical Form: Powder

Safety and Handling

GHS H Statement:
Causes serious eye irritation.

GHS P Statement:
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Warning

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