CAS number: 7681-11-0
Molecular formula: KI
molecular weight: 166.0028
Chemical structure:
Product name | Potassium Iodide | |
Shelf Life | 3 Years | |
Technical index | Standards | Test results |
Characters | A white powder or colourless crystals ,very soluble in water, free soluble in glycerol, soluble in alcohol. | To pass test |
Identification | It gives the reactions of iodides and potassium. | To pass test |
Appearance of solution | Clear and colourless. | To pass test |
Alkalinity | Comply with the standard | To pass test |
Chlorides | ≤0.5% | <0.5% |
Iodates | Comply with the standard | To pass test |
Sulfates | ≤0.04% | <0.04% |
Barium | Comply with the standard | To pass test |
Heavy metals | ≤0.001% | <0.001% |
Arsenic | ≤0.0003% | <0.0003% |
Lead | ≤0.0002% | <0.0002% |
Mercury | ≤0.0001% | <0.0001% |
Cadmium | ≤0.0001% | <0.0001% |
Loss on drying | ≤1.0% | 0.27% |
Bacteria | ≤1000pieces/gram | To pass test |
Leaf mold | ≤100pieces/gram | To pass test |
Colibacillus | Has not examined | Has not examined |
Assay | ≥99.0% | 99.21% |
Conclusion | Comply with CP 2010 |