Specifications |
Appearance |
White crystalline powder. |
Sodium phosphate monobasic dihydrate |
|
Assay |
99.0 - 100.5% |
Identity (acc. to pharma)
|
Passes test |
Appearance of solution |
Passes test |
Water insoluble matter |
Max 0.01% |
pH of 1% solution in water
|
4.1-4.7 |
pH of 5% solution in water
|
4.2-4.5 |
pH of 5.7% solution in water |
4.1-4.5 |
Chloride (Cl)
|
Max 0.001% |
Sulphate (SO4)
|
Max 0.005% |
Aluminium,Calcium and related elements |
Passes test |
Substance reducing KMnO4 |
Passes test |
Arsenic (As)
|
Max 0.0002% |
Calcium (Ca)
|
Max 0.002% |
Copper (Cu) |
Max 0.0001% |
Iron (Fe)
|
Max 0.001% |
Lead (Pb) |
Max 0.0001% |
Magnesium (Mg) |
Max 0.001% |
Potassium (K) |
Max 0.005% |
Loss on drying (at 130 deg C) |
21.5 - 24.0% |
|
Packings |
00500 500 g |
|
05000 5000 g |
|
|