Eosin B, high purity biological stain

Supplier: Thermo Scientific Chemicals
Danger

Synonyms: 2,7-Dinitro-4,5-dibromofluoresceinEosin bluishSodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxo-3H-xanthen-9-yl)benzoateEosin B disodium saltAcid Red 912-(4,5-dibromo-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoic acid disodium salt

22965-1000 22965-0250
TS22965-1000EA 104 USD
TS22965-1000 TS22965-0250
Eosin B, high purity biological stain
Eosin B
Formula: C₂₀H₆Br₂N₂Na₂O₉
MW: 624.06 g/mol
Melting Pt: >310 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00005041
CAS Number: 548-24-3
EINECS: 208-943-1
Merck Index: 1203638

Order Now

Specification Test Results

Appearance Dark brown Crystalline powder
Infrared spectrum Conforms
UV Lambda max 511 to 520 nm (in water + 1% Na2CO3)
Absorption Ratio P-15/P+15 0.96 to 1.22

Learn more

About VWR

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

Learn more About VWR