Rose Bengal


Overview
Brand: Alfa Aesar

Manufacturer Part Number: A17053-14

ROSE BENGAL 25G

UNSPSC: 12352005

Code: NEW

Additional Details:
Additional Details: CAS Number: 632-69-9 Weight: 0.01000kg


Quantity 25g

Product Code. 11428916

Quantity Price
1 £ 14.629999999999999 / 25g
Estimated Shipment date
from Supplier 07-12-2016
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Description and Specification

Chemical Identifiers

Chemical Name or Material Rose Bengal
CAS 632-69-9
Molecular Formula C20H2Cl4I4Na2O5
Formula Weight 1017.65g/mol
MDL Number MFCD00151169
Beilstein 3645857
Merck Index 14,8262
Synonym Acid Red 94

Specification

Quantity 25g
Chemical Name or Material Rose Bengal
CAS 632-69-9
Molecular Formula C20H2Cl4I4Na2O5
Formula Weight 1017.65g/mol
MDL Number MFCD00151169
Beilstein 3645857
Merck Index 14,8262
Synonym Acid Red 94
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for se
RTECS Number LM5920000
TSCA TSCA

Applications
Rose Bengal is a stain used in the eye drops to identify the eye damage. It finds application in the preparation of foraminifera for microscopic analysis, photosensitizing reactions and as a dye. In synthetic chemistry, it is utilized to convert triplet oxygen to singlet oxygen, which is used in [2+2] cycloadditions with alkenes. Its derivatives have important medical functions and used for the treatment of cancer. It acts as an alternative to phloxine B in Kreyberg′s stain for keratin and mucus. As a fluorescent probe, it is used for the determination of NAD binding sites of alcohol dehydrogenase.

Solubility
Soluble in water.

Notes
Incompatible with strong oxidizing agents.

Safety and Handling

Warning

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for se