POTASSIUM IODIDE 99.5 % AR
| Product Code | B-02134 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 7681-11-0 |
| Molecular Formula | KI | Molecular Weight | 166.00 |
| H.S.Code | 2827.60100 | Shelf Life | 60 Months |
| Purity | 99.5 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Solubility in water [% weight] | 166 g/l at 20 °C - completely soluble | Odour | Odorless |
| Density [g/cm3] | 3.13 | Melting point/ Freezing point [°C] | 681 °C |
| Boiling point [°C] | 1330 °C | pH Value | 6 - 9 at 166 g/l at 25 °C |
| Vapour pressure mm/Hg | 1 mm Hg at 745 °C |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (on anhydrous basis) | Min 99.5% |
| Heavy metal (as Pb) | Max 0.0005% |
| Nitrogen compounds (as N) | Max 0.001% |
| Thiosulphate | Max 0.005% |
| Free alkali | Max 0.02% |
| Loss on drying (at 105°C) | Max 0.2% |
| pH (5 % solution) | 6.0-9.0 |
| Chloride & bromide (as Cl) | Max 0.01% |
| Iodate (IO3) | Max 0.0005% |
| Phosphate (PO4) | Max 0.001% |
| Sulphate (SO4) | Max 0.001% |
| Arsenic (As) | Max 0.00001% |
| Barium (Ba) | Max 0.002% |
| Calcium (Ca) | Max 0.001% |
| Iron (Fe) | Max 0.0003% |
| Magnesium (Mg) | Max 0.001% |
| Sodium (Na) | Max 0.03% |
Safety Information and Hazard Symbols
Symbol: GHS02,GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319
Precaution Statement: P305 + P351 + P338