Potassium Iodide specs as below.
| POTASSIUM IODIDE ACS | |
| CAS NO. : 7681-11-0 | FORMULA WEIGHT : 166.0 |
| GRADE : ACS | FORMULA : KI |
| TEST | SPECIFICATION |
| Description | White Crystalline powder. |
| Assay (on dry basis) | min.99.0% |
| pH (5% aq solution) | 6.0-9.2 |
| Insoluble matter: | max 0.005% |
| Chloride, Bromide (Cl): | max 0.01% |
| Iodate (IO3): | max 0.0003% |
| Phosphate: | max 0.001% |
| Sulphate: max 0.005% | max 0.005% |
| Heavy metal (Pb):- max 0.0005% | max 0.0005% |
| Barium: max 0.002% | max 0.002% |
| Iron (Fe):- max 0.0003% | max 0.0003% |
| Calcium (Ca): | max 0.002% |
| Magnesium(Mg) : | max 0.001% |
| Sodium (Na): | max 0.005% |
| Loss on drying: | max0.2% |
| POTASSIUM IODIDE AR | |
| CAS NO. : 7681-11-0 | FORMULA WEIGHT : 166.0 |
| GRADE : AR | FORMULA : KI |
| TEST | SPECIFICATION |
| Description | White Crystalline powder. |
| Assay | min.99.8% |
| Insoluble matter: | Max 0.003% |
| Free acid: | Max0.0065% |
| Free alkali: | 0.1 ml N/1 % |
| Chloride, Bromide (Cl) : | Max0.01% |
| Iodate (IO3): | Max0.0002% |
| Nitrogen compound (as Na):- max.0.001% | Max0.001% |
| Sulphate: | Max0.0025% |
| Phosphate | Max0.001% |
| Arsenic(As) | Max0.00001% |
| Barium | Max0.001% |
| Iron (Fe) | Max0.0003% |
| Heavy metal (Pb) | Max0.0005% |
| Calcium group (Ca) & Magnesium | Max0.001% |
| Iodine reducing substance: | Max0.001% |
| Sodium (Na) | Max0.05% |
| Loss on drying | Max0.2% |
| POTASSIUM IODIDE LR | |
| CAS NO. : 7681-11-0 | FORMULA WEIGHT : 166.0 |
| GRADE : LR | FORMULA : KI |
| TEST | SPECIFICATION |
| Description | White Crystalline powder. |
| Assay (on dry basis) | min.99% |
| pH (5% aq solution) | 6.0-9.2 |
| Chloride, Bromide (Cl) | Max 0.03% |
| Nitrogen compound (as Na) | Max 0.003% |
| Heavy metal (Pb) | Max 0.001% |
| Calcium | Max 0.005% |
| Iodate (IO3) | Max 0.0005% |
| Sulphate | Max 0.01% |
| Iron (Fe) | Max 0.0005% |
| Loss on drying | Max 1% |