| General Characteristics |
Nitrogen Trifluoride is a colouless, stable, toxic gas with a characteristic moldy odor. It is shipped in steel cylinders as a non-liquefied gas. |
| |
| Physical Properties |
| Molecular Weight |
71.002 |
| Flammability Limits in air |
Nonflammable |
Specific Gravity,
Gas @ 70°F(21.1°C), 1 atm(Air=1) |
2.46 |
Density,
Gas @ 70°F(21.1°C), 1 atm |
0.185lbs/ft^3 (2.97g/l) |
Specific Volume,
Gas @ 70°F(21.1°C), 1 atm |
5.4ft^3/lb (0.337l/g) |
| Boiling Point @ 1 atm |
-200.2°F (-129.0°C) |
| Critical Temperature |
-38.7°F (-39.3°C) |
| Critical Pressure |
657.2 psia (45.3 bar) |
| Toxicity |
| TLV |
10 ppm |
