Potassium Bromide 99.5% AR
| Product Code | B-02075 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 7758-02-3 |
| Molecular Formula | KBr | Molecular Weight | 119.01 |
| H.S.Code | 2827.51200 | Shelf Life | 60 Months |
| Purity | 99.5 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Solubility in water [% weight] | 119 g/l at 20 °C - completely soluble | Odour | Odorless |
| Density [g/cm3] | 2.75 | Melting point/ Freezing point [°C] | 734 °C |
| Boiling point [°C] | 1435 °C | pH Value | 5 - 6 at 119 g/l at 25 °C |
| Vapour pressure [20°C] | < 0.01 hPa at 20 °C |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (argentometric) | Min 99.5% |
| Insoluble matter | Max 0.005% |
| pH (5% solution in water) | 5.0 – 8.8 |
| Bromate (BrO3) | Max 0.001% |
| Iodate (IO3) | Max 0.001% |
| Chloride (Cl) | Max 0.1% |
| Iodide (I) | Max 0.001% |
| Sulphate (SO4) | Max 0.005% |
| Total nitrogen (N) | Max 0.001% |
| Heavy metals (by ICP-OES) | Max 0.0005% |
| Barium (Ba) | Max 0.002% |
| Calcium (Ca) | Max 0.002% |
| Iron (Fe) | Max 0.0005% |
| Magnesium (Mg) | Max 0.001% |
| Sodium (Na) | Max 0.02% |
| Loss on drying (at 105°C) | Max 0.5% |
Safety Information and Hazard Symbols
Symbol: GHS07,GHS08
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338