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EOSIN B

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EOSIN B Basic information

Product Name:
EOSIN B
Synonyms:
  • 4,5-DIBROMO-2,7-DINITROFLUORESCEIN
  • 4',5'-DIBROMO-2',7'-DINITROFLUORESCEIN DISODIUM SALT
  • 4,5-DIBROMO-2,7-DINITROFLUORESCEIN DISODIUM SALT
  • ACID RED 91
  • EOSIN B
  • EOSIN BA OR BN
  • EOSIN B DISODIUM SALT
  • EOSIN BLUE SHADE
CAS:
56360-46-4
MF:
C20H8Br2N2O9
MW:
580.09
EINECS:
208-943-1
Product Categories:
  • Hematology and Histology
  • Hematology Stains
Mol File:
56360-46-4.mol
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EOSIN B Chemical Properties

Melting point:
275 °C (dec.)(lit.)
Boiling point:
663.6±55.0 °C(Predicted)
Density 
2.27±0.1 g/cm3(Predicted)
solubility 
soluble
form 
Powder
pka
5.98±0.20(Predicted)
Colour Index 
45400
color 
Orange
PH Range
1.4(colourless)-2.4(pink fluoresc.)
CAS DataBase Reference
56360-46-4
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Safety Information

Hazard Codes 
Xn
Risk Statements 
22-21/22
Safety Statements 
22-24/25-36/37
WGK Germany 
3
HS Code 
32041200

MSDS

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EOSIN B Usage And Synthesis

Chemical Properties

orange powder

Definition

ChEBI: A C-nitro compound which consists of a fluorescein skeleton substituted by bromo groups at positions 4 and 5 and nitro groups at positions 2 and 7.

EOSIN BSupplier

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