Rosolic acid (Aurin) 84% (dye content), Sigma-Aldrich®
: 4-(Bis(4-hydroxyphenyl)methylene)cyclohexa-2,5-dien-1-one
:603-45-2
:
:C₁₉H₁₄O₃
:MFCD00001624
:290.32 g/mol
:M-Clarity™ quality level = MQ200
:Room Temperature
:210-041-8
- Environmentally Preferable:
- 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
Frequently Bought Together
Standards for photometric test Kits, NANOCONTROL
: MACHEREY-NAGEL