Potassium Iodide, JIS
Typical Uses & Applications
Potassium Iodide is used in medicine, analytical chemistry, photography, heat stabilization in nylon tire cord and as a laboratory reagent.
Colorless, odorless crystals or granules.
Assay: 99.5% min
pH (5% solution) : 6.0 – 8.0
Loss on drying @ 110 °C: 0.2% max.
Insoluble matter: 0.005% max.
sodium: 0.02% max.
Calcium: 0.001% max.
Magnesium: 0.001% max.
Chlorides and bromides (as Cl): 0.01% max.
Sulfate: 0.001% max.
Barium: 0.001% max.
Phosphate: 0.001% max.
Nitrogen compounds (as N): 0.001% max.
Heavy metals (as Pb): 5 ppm max.
Iodate: 3 ppm max.
Iron: 3 ppm max.
Thiosulfate or Iodate: To pass test JIS
Solubility in water: To pass test JIS
Transportation Hazard Class:
25 kg. net weight container