Erythrosin B ≥95% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:15905-32-5
:
Formula:C₂₀H₈I₄O₅
MDL Number:MFCD00005044
:835.89 g/mol
Melting Pt:303 °C (dec., lit.)
:M-Clarity™ quality level = MQ100
Storage Temperature:Room Temperature
EINECS:240-046-0
Specification Test Results
- Appearance (Color): Orange to Red-Orange:Conforms to Requirements
- Appearance (Form):Powder
- Infrared spectrum:Conforms to Structure
- Wave Length:526 - 534 nm
- Extinction Coefficient:≥102000
- Extinction Coefficient C = 0.005g/l, 95% Methanol 5% 0.1M Na2CO3:≥32000
- Carbon:27.3 - 30.2 %
- Solubility (Turbidity) 1mg/ml 1M NH4OH:Clear
- Solubility (Color):Orange to Red
Specification Test Results
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