Eosin B, pure, certified
Supplier: Thermo Scientific
|
Danger
|
409420250
409421000
ACRO409420250EA
36.5
EUR
ACRO409420250
ACRO409421000
Eosin B, pure, certified
Eosin B
Formula:
C₂₀H₆Br₂N₂Na₂O₉ Melting Pt: >310 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00005041 CAS Number: 548-24-3 EINECS: 208-943-1 Merck Index: 12,03638 |
Specification Test Results
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 |
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