| General Characteristics |
Hydrogen Bromide is a colorless, corrosive, irritating, nonflammable, toxic gas with a suffocating odor. It is shipped as a liquefied gas in steel cylinders under its own vapor pressure. |
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| Physical Properties |
| Molecular Weight |
80.914 |
| Flammability Limits in air |
Nonflammable |
Specific Gravity,
Gas @ 70°F(21.1°C), 1 atm(Air=1) |
2.79 |
Density,
Gas @ 70°F(21.1°C), 1 atm |
0.209lb/ft^3 (3.35g/l) |
| Specific Volume, Gas @ 70°F(21.1°C), 1 atm |
4.78 ft^3/lb (0.30l/g) |
| Melting Density @ 75.1 psia (518 kPa) |
-124.35°F (-86.86°C) |
| Boiling Point @ 1 atm |
-88.1°F (-66.72°C) |
| Critical Temperature |
193.6°F (89.8°C) |
| Critical Pressure |
1234.5 psia (85.1 bar) |
| Toxicity |
| PEL/TLV |
3 ppm |
| LC50RAT |
2880 ppm |
| IDLH |
50 ppm |