Rose Bengal, dark red powder

Supplier: MP Biomedicals

Synonyms: Sodium 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate), Food Red No. 105, CI 45440, Acid red 94, Aniline Rose, Rose Bengal sodium

0219549125 0219549105
ICNA0219549125EA 118 EUR
ICNA0219549125 ICNA0219549105
Rose Bengal, dark red powder
Rose Bengal

Rose Bengal is a fluorescent probe for determining NAD binding sites of alcohol dehydrogenase.


Used in Conn′s technique for bacteria in soil; as an alternative to phloxine B in Kreyberg′s stain for keratin and mucus.


Used in Conn′s technique for bacteria in soil; as an alternative to phloxine B in Kreyberg′s stain for keratin and mucus.


Soluble in water at 1 mg/ml (pink to red solution).(Lit.)

Formula: C₂₀H₂Cl₄I₄O₅Na₂
MW: 1017,63 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00005043
CAS Number: 632-69-9

Order Now

Specification Test Results

Identity Test Passes
UV/Vis: λmax (water) Store at Room Temperature (15 to 30 °C)

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR