Eosin Y (yellowish) 5 wt, % in H₂O in aqueous solution, Sigma-Aldrich®
Catalog # 318906-500ML
Supplier: SIGMA ALDRICH MICROSCOPY
CAS Number:
Specifications
- Pack type:Glass bottle
- Pk:500 mL
- Seq:2725
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance (Colour):Red to Very Dark Red
- Appearance (Form):Liquid
- Wavelength, In Water and 1% Na2CO3:514 - 520 nm
- Extinction Coefficient:≥86000
- Wavelength:339 - 345 nm
- Extinction Coefficient :≥33000
Specification Test Results
About this item
Synonyms: Solvent Red 43, Field's Stain B, Eosin 225, 2,4,5,7-Tetrabromofluorescein disodium salt, 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), Tetrabromofluorescein disodium salt, 2′,4′,5′,7′-Tetrabromofluorescein disodium salt, Eosin Y disodium salt
:
:691.86 g/mol
EINECS:241-409-6
:GHS07
Storage Temperature:Ambient
CAS Number:17372-87-1
Formula:C₂₀H₆Br₄Na₂O₅
MDL Number:MFCD00005040
Density:1,015 g/ml (25 °C)
Merck Index:13,03634
:M-Clarity™ quality level = MQ100