| |
Test |
|
Specification |
| |
Description |
: |
White to off crystalline powder |
| |
Solubility |
: |
Soluble in water and methanol |
| |
Identification |
|
|
| |
| i) |
IR |
| ii) |
Test of Potassium |
|
: |
The IR spectrum is concordant with the IR spectrum of standard. Responds to reaction of potassium |
| |
Colour of Solution |
: |
Asborbance of 1cm layer of 5% w/v solution in methanol at 420mm is less than0.08 |
| |
PH of 5% w/v aq. solution |
: |
8.4 to 9.8 |
| |
Loss On Drying |
: |
Max 1.0% |
| |
Assay by HPLC |
: |
Min 99.0% |
