Ammonia
ammonia, R717, anhydrous ammonia, sprit of hartshorn, ammonia anhydrous
How to detect Ammonia
Formula: NH3 | CAS: 7664-41-7
Synonyms: ammonia, R717, anhydrous ammonia, sprit of hartshorn, ammonia anhydrous
Ammonia is widely used in the production of many nitrogenous chemicals, such as ammonium nitrate fertiliser.
Specification
Specification | Value/Information |
---|---|
Formula | NH3 |
CAS no. | 7664-41-7 |
Gas Response Factor, 11.7 eV | 5.70 |
Gas Response Factor, 10.6 eV | 8.50 |
Gas Response Factor, 10.0 eV | NA |
ppm per mg/m⁻³, (20 °C, 1 bar) | 1.412 |
Molecular Weight, g/mole | 17.0 |
Melting point, °C | -78 |
Boiling point, °C | -33 |
Flash point, °C | 13.9 |
Upper Explosive Limit, % | 32.5 |
Lower Explosive Limit, % | 14 |
Density, g.cm⁻³ | 0.773 |
Specification | Value/Information |
---|---|
Ionisation Energy, eV | 10.18 |
EH40 TWA, ppm | 25 |
EH40 TWA, mg.m⁻³ | 18 |
EH40 STEL, ppm | 35 |
EH40 STEL, mg.m⁻³ | 25 |
NIOSH ST, ppm | 35 |
NIOSH TWA REL, ppm | 25 |
NIOSH ST, mg.m⁻³ | 27 |
NIOSH TWA REL, mg.m⁻³ | 18 |
NIOSH IDLH, ppm | 300 |
OSHA TWA PEL, ppm | 50 |
OSHA TWA PEL, mg.m⁻³ | 35 |