Eosin Y (yellowish), Gurr™ for microscopical staining
Supplier: VWR Chemicals
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
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
341972QEA
138
GBP
341972Q
341975T
341973R
Eosin Y (yellowish), Gurr™ for microscopical staining
Eosin Y (yellowish)
Formula:
C₂₀H₆Br₄Na₂O₅ MW: 691.86 g/mol |
MDL Number:
MFCD00005040 CAS Number: 17372-87-1 |
Specification Test Results
Dye content (gravimetrically) | Min. 85 % |
Identity (UV/VIS-Spectrum) | Passes test |
Absorption maximum λmax. (Water) | 515 --> 518 nm |
Spec.Absorptivity (λm; 0.005 g/l; water) | 1200 --> 1400 |
TLC-Test | Passes test |
Loss on drying (110°C) | Max. 8 % |
Suitability for microscopy | Passes test |
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About VWR
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