| Description |
White Crystalline Powder |
| Clarity & colour of soln. |
20% solution is clear & colourless |
| Solubility |
Soluble in water, practically insoluble in ethanol |
| Identification |
It gives reaction of sodium & Chloride |
| Assay |
99.0 to 100.5% |
| Acidity or Alkalinity |
NMT 0.5ml of 0.01M HCL or NAOH require |
| Iodides & Bromides |
To Passes test |
| Sulphate |
NMT 0.004% |
| Arsenic (As) |
NMT 1 ppm |
| Iron (Fe) |
NMT 20 ppm |
| Barium (Ba) |
To Passes test |
| Heavy Metals (As Pb) |
NMT 5 ppm |
| Ferrocyanide |
No blue colour within 10min. |
| Loss on drying |
NMT 1.0% |
