4-[Bis(p-hydroxyphényl)méthylène]cyclohexa-2,5-diène-1-one 84% (teneur en colorant), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
Synonyms: 4-(Bis(4-hydroxyphenyl)methylene)cyclohexa-2,5-dien-1-one
CAS Number:603-45-2
:
Formula:C₁₉H₁₄O₃
MDL Number:MFCD00001624
:290.32 g/mol
:M-Clarity™ quality level = MQ200
Storage Temperature:Room Temperature
EINECS:210-041-8
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance (Form):Powder
- Infrared spectrum:Conforms to Structure
- Wavelength:478 - 486 nm
- Extinction Coefficient:≥50000
- Extinction Coefficient, Acidified Ethanol:≥11000
- Carbon Content:66.0 - 90.8 %
- Visual Interval, pH 6.6 Yellow-Orange:Pass
- Visual Interval, pH 8.0 Pink to Red:Pass
Specification Test Results
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