CASR |
: | 7681-11-0 |
Molecular Formula |
: | KI |
Molecular Weight |
: | 166.01 |
| Specifications | |
|---|---|
| Appearance: | Colorless or white solid, may become yellow when exposed to light and humidity |
| Solubility: | 10g in 100mL at 20°C |
| Assay (on dried basis): | 99.0% - 100.5% |
| pH (5% aq.solution, 20°C): | 6 - 8 |
| Loss on drying at 105°C: | NMT 0.5% |
| Heavy metals (as Pb): | NMT 0.0005% |
| Bromides and chlorides (as Cl): | NMT 100ppm |
| Arsen: | NMT 0.00001% |
| Barium (Ba): | NMT 0.002% |
| Calcium (Ca): | NMT 0.001% |
| Iron (Fe): | NMT 0.0003% |
| Magnesium (Mg): | NMT 0.001% |
| Sodium (Na): | NMT 0.03% |
| Iodate(IO3): | NMT 2ppm |
| Total nitrogen(N): | NMT 10ppm |
| Phosphate (PO4): | NMT 10ppm |
| Sulfate (SO4): | NMT 10ppm |
| Thiosulfate (S2O3): | NMT 0.005% |
