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Substance
ID:178418
Structure
Similarity
Functional Group
Text
ID:103235
Eosin B
Sigma Aldrich
ID: E8761
Names and Identifiers
Synonyms
Eosin scarlet
Acid Red 91
Eosin bluish
Saffrosine
4′,5′-Dibromo-2′,7′-dinitrofluorescein disodium salt
Eosin B
IUPAC name
disodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
IUPAC Traditional name
disodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxoxanthen-9-yl)benzoate
Registration numbers
CAS Number
548-24-3
EC Number
208-943-1
Beilstein Number
4121964
MDL Number
MFCD00005041
Color Index Number
45400
Properties
Safety Information
Safety Statements
22
-
24/25
German water hazard class
3
Product Information
Compostion
Dye content, ≥85%
Molecule Details
Suitability
Certified for use as a counterstain for alum-hematoxylin and with Lillie′s modified Nocht technique.
Molecular Spectra
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References
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Molecular Spectra
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