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Hydrogen bromide is a colorless, corrosive, liquified, compressed gas widely used in the etching process of semiconductor chips.
Chemical Name | Hydrogen Bromide |
Synonyms | Hydrobromic Acid |
CAS # | 10035-10-6 |
ELINCS # (EU) | 233-113-0 |
Molecular Formula | HBr |
Structure | HBr |
Molecular Weight | 80.912 |
Atmospheric Life Time (hours) | 2.5 |
TWA(8-hr, ppm) | 3 |
Chemical Name | Hydrogen Bromide |
Boiling Point(℃) | -66.38 |
Melting Point(℃) | -86.8 |
Liquid Density(-84℃, g/cm³ ) | 2.603 |
Vapor Density (Air=1) | 2.71 |
Saturated Vapor Pressure(21℃, MPa) | 2.308 |
Critical Temperature(℃) | 89.8 |
Critical Pressure(atm) | 84.5 |
Solubility in water (20℃, g/ml) | 1.93 |
Flash Point(℃) | Not applicable (non-flammable) |
Flammability (@20℃) | Not applicable (non-flammable) |
Explosion Limit(%vol) | Not applicable (non-flammable) |
Purity | 99.9% | 99.99% |
Cylinder Size | Valve Type | Filling Weight |
10.2L | CGA 350 / DISS 634 | 10kg |
44L | CGA 350 / DISS 634 | 45kg |
47L | CGA 350 / DISS 634 | 50kg |
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