Ammonium Bromide 99.5% AR
Hydrobromic Acid Monoammoniate
Product Code. |
00189 |
Grade |
|
Purity |
Min. 99% |
CAS No. |
12124-97-9 |
Molecular Formula |
NH4Br |
Molecular Weight |
97.94 |
H.S.Code |
2827.59900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| pH value |
5 - 6.5 |
Melting point/ Freezing point [°C] |
452 °C |
Vapour pressure mm/Hg |
1 mm Hg at 198 °C |
| Density [g/cm3] |
2.43 |
Solubility in water [% weight] |
97g/100g water @ 250C |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (argentometric) | Min. 99.5% |
| Insoluble matter (13.33% in water) | Max 0.005% |
| pH (5% solution in water; 25°C) | 4.5-6.0 |
| Residue on ignition | Max 0.01% |
| Bromate (BrO3) | Max 0.002% |
| Chloride (Cl) | Max 0.2% |
| Iodide (I) | Max 0.005% (Passes ACS test) |
| Sulphate (SO4) | Max 0.005% |
| Barium (Ba) | Max 0.002% |
| Iron (Fe) | Max 0.0005% |
| Heavy metal (as Pb) | Max 0.0005% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338