Eosin B, pure, certified
Glass bottle, 100 g
: Eosin bluish, 2,7-Dinitro-4,5-dibromofluorescein, Eosin B disodium salt, Sodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate, 2-(4,5-dibromo-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoic acid disodium salt, Acid Red 91
- :548-24-3
- :C₂₀H₆Br₂N₂Na₂O₉
- :MFCD00005041
- :624.06 g/mol
- :12,03638
- :>310 °C (dec.)
- :Stue temperatur
- :208-943-1
Documents
ACRO40942
SDS
- Appearance:Dark brown to dark red-purple Crystalline powder
- Infrared spectrum:Conforms
- Dye content:≥85 %
- UV Lambda max:511 to 520 nm (in water + 1% Na2CO3)
- Absorption Ratio P-15/P+15:0.96 to 1.22
- BSC Certification:Passes
- Pakning:Glass bottle
- Pakn:100 g
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