(-)-Quinine, anhydrous 99%

Supplier: Thermo Scientific
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ACRO163702500EA 574 EUR
ACRO163702500 ACRO163700100 ACRO163700500
(-)-Quinine, anhydrous 99%
(-)-Quinine

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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)

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