(-)-Quinine, anhydrous 99%
Supplier: Thermo Scientific
|
Warning
|
ACRO163702500EA
574
EUR
ACRO163702500
ACRO163700100
ACRO163700500
(-)-Quinine, anhydrous 99%
(-)-Quinine
Specification Test Results
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 174 to 178 °C |
Loss on drying | ≤1 % (105 °C, 2 hrs) |
Sulfated ash | ≤0.1 % |
Specific optical rotation | -159° to -172° (20 °C, 589 nm) (c=1, C2H5OH) (on dried substance) |
Titration with HClO4 | ≥98.5 % (On dried substance) |
Chloride (Cl) | ≤250 ppm |
Sulfate (SO4) | ≤500 ppm |
Copper (Cu) | ≤50 ppm |
Iron (Fe) | ≤50 ppm |
Lead (Pb) | ≤50 ppm |
Nickel (Ni) | ≤50 ppm |
Potassium (K) | ≤100 ppm |
Zinc (Zn) | ≤50 ppm |
Insoluble matter | ≤0.01 % (in water) |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...