
| Potassium iodide AR 250GM | |||
| 21310SG250 | 963530312FZ | ||
| AR | 9635303 | ||
| 7681-11-0 | 120086 | ||
| KI | June 2026 | ||
| 166.01 | May 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | White crystalline powder. | White crystalline powder. | |
| 2 | Solubility | Complies | Soluble in water and alcohol. | |
| 3 | Assay (on dry basis) | 99.84% | Min. 99.8% | |
| 4 | pH(5% aq soln) | 6.21 | 6.0 - 8.0 | |
| 5 | Insoluble matter | 0.001% | 0.003% max | |
| 6 | Loss on drying,110°C | 0.1% | 0.2% max | |
| 7 | Acidity(as HI) | 0.0051% | 0.0065% max | |
| 8 | Alkalinity | Nil | 0.006% max | |
| 9 | Chloride,Bromide(as Cl) | Less than 0.01% | 0.01% max | |
| 10 | Iodate(IO3) | Less than 0.0002% | 0.0002% max | |
| 11 | Phosphate(PO4) | Less than 0.001% | 0.001% max | |
| 12 | Sulphate(SO4) | Less than 0.0025% | 0.0025% max | |
| 13 | Total nitrogen(N) | Less than 0.001% | 0.001% max | |
| 14 | Sodium(Na) | Less than 0.05% | 0.05% max | |
| 15 | Arsenic (As) | Less than 0.00001% | 0.00001% max | |
| 16 | Calcium (Ca) | Less than 0.0005% | 0.0005% max | |
| 17 | Copper (Cu) | Less than 0.0002% | 0.0002% max | |
| 18 | Iron (Fe) | Less than 0.0002% | 0.0002% max | |
| 19 | Lead (Pb) | Less than 0.002% | 0.0002% max | |
| 20 | Magnesium (Mg) | Less than 0.0005% | 0.0005% max | |
| 21 | Iodine reducing substances(I) | Less than 0.001% | 0.001% max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |