Synonyms: Chloroquine
Phosphate; Chloroquine diphosphate
FORMULA: C18H32ClN3O8P2
M.W.: 515.87
CAS NO.: 50-63-5
GRADE: BP98/EP3
DESCRIPTION: white or almost
white CRYSTALLINE powder.
SPECIFICATIONS:
|
Identification |
positive |
|
Melting Point |
ABOUT 195℃ |
|
Acidity |
10% W/V solution
PH=3.8~4.3 |
|
Clarity and Colour of Solution |
10% W/V solution in Carbon dioxide-free Water. Clear, Colour≤By5 or Gy5 |
|
Heavy metals |
20-PPM MAX. |
|
Related substances |
One spot≤1.0 Any other spot ≤ 0.5 |
|
Water |
2.0 % MAX. |
|
Assay |
98.5~101.0 % |
PACKING: 25kg paper fibre drum φ35×48 cm
H.S.NO.：29420000