Eosin Y (yellowish), pure, certified
Supplier: Thermo Scientific
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Warning
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Synonyms:
Tetrabromofluorescein disodium salt
, Eosin Y disodium salt
, Eosin 225
, 2′,4′,5′,7′-Tetrabromofluorescein disodium salt
, Solvent Red 43
, Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate
, Disodium 2',4',5',7'-tetrabromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
, Field's Stain B
, 2,4,5,7-Tetrabromofluorescein disodium salt
ACRO409430250EA
59.5
GBP
ACRO409430250
Eosin Y (yellowish), pure, certified
Eosin Y (yellowish)
Formula:
C₂₀H₆Br₄Na₂O₅ MW: 691,86 g/mol Melting Pt: >300 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00005040 CAS Number: 17372-87-1 EINECS: 241-409-6 Merck Index: 13,03634 |
Specification Test Results
Appearance | Red to brown Powder |
Infrared spectrum | Conforms |
Dye content | ≥88 % |
UV Lambda max | 515 to 518 nm |
Absorption Ratio P-15/P+15 | 1.21 to 1.77 |
BSC Certification | Passes |
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