Quinine sulfate dihydrate

Quinine sulfate dihydrate  

Molecular Formula       2(C20H24N2O2).H2SO4.2(H2O)  

Molecular Weight         782.94  

CAS Registry        6119-70-6  

Melting point       233-235 ºC  

white and silky powder;

Specific optical:-237 to -244 dg;

pH:6.0;

Loss on drying:3.8%;

Residue on ignition:0.08%;

Assay:99.8%

Herb extract;