| Chemical Name | Hydrogen bromide |
| Other Name | Hydrobromic Acid |
| CAS # | 10035-10-6 |
| ELINCS # | 233-113-0 |
| Chemical Formula | HBr |
| Structural Formula | HBr |
| Molar Mass | 80.912 |
| Life Time(h) | 2.5 |
| TWA(8-hr, ppm) | 3 |
| Chemical Name | -Hydrogen bromide |
| Boiling Point(℃) | -66.38 |
| Melting Point(℃) | -86.8 |
| Liquid Density(-5.8℃, g/cm3) | 2.603 |
| Vapor Density(air=1) | 2.71 |
| Vapor Pressure(20℃,bar) | 2.308 |
| Critical Temperature(℃) | 89.8 |
| Critical Pressure(MPa) | 84.5 |
| Solubility(mg/L) | 1.93 |
| Flash Point(℃) | Nonflammable |
| Flammability(℃) | Nonflammable |
| Explosive Limit(%vol) | Nonflammable |
| Purity | 99.9% | 99.999% |
| Cylinder Size | Valve Type | Filling Weight |
| 10.2 L | CGA 350 / DISS 634 | 10 kg |
| 44 L | CGA 350 / DISS 634 | 45 kg |
| 47 L | CGA 350 / DISS 634 | 50 kg |