| Description |
White Crystalline Powder |
| Assay (by Potentiometrically) |
99.0% – 101.0% |
| Identification test |
By IR Spectrum |
| Solubility |
Freely soluble in water, Sparingly soluble in ethanol (95%), practically insoluble in ether. |
| Appearance of solution |
Clear and colourless |
| Acidity or Alkalinity |
NLT 4.5ml and NMT 5.5ml of 0.01M sodium hydroxide is required to change the colour of the solution to pink. |
| Arsenic (as)
|
NMT 2 PPM |
| Readily carbonisable Substances |
The solution is NMT intensely coloured than reference solution BS6 |
| Heavy Metals (as Pb) |
NMT 20 ppm |
| Water content |
NMT 15.0% |
