Potassium Bromide 99.5% AR
Product Code. |
02075 |
Grade |
AR |
Purity |
99.5% |
CAS No. |
7758-02-3 |
Molecular Formula |
KBr |
Molecular Weight |
119.01 |
H.S.Code |
2827.51200 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| pH value |
5 - 6 at 119 g/l at 25 °C |
Melting point/ Freezing point [°C] |
734 °C |
Boiling point [°C] |
1435 °C |
| Vapour pressure [20°C] |
< 0.01 hPa at 20 °C |
Density [g/cm3] |
2.75 |
Solubility in water [% weight] |
119 g/l at 20 °C - completely soluble |
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
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338