| 
Molecular formula:KI
Molecular weight:166.00
Properties: white crystal
Specification
Name |
Analytic pure |
Factory standard |
| Assay (KI),% |
≥98.5 |
>99.5 |
| pH(50g/L solution,25°C) |
6.0-8.0 |
|
| Clarity test |
qualified |
better than Analytic pure |
| Water insoluble matter,% |
≤0.1 |
|
| Iodate & iodine (as IO3 ),% |
≤0.002 |
|
| Chloride and bromide (as CI ),% |
≤0.02 |
|
| Sulfate (SO4), % |
≤0.005 |
|
| Phosphate (PO4), % |
≤0.002 |
|
| Total nitrogen(N), % |
≤0.002 |
|
| Na, % |
≤0.1 |
|
| Mg, % |
≤0.002 |
|
| Ca, % |
≤0.002 |
|
| Fe, % |
≤0.0003 |
|
| As,% |
≤0.00002 |
|
| Ba, % |
≤0.002 |
|
| Heavy metal(as Pb ),% |
≤0.0005 |
|
| Reduzates |
qualified |
|
|
