Ammonia Ammonia - ( NH3 ) Ammonia - ( NH3 )
Ammonia is colorless , pungent , non-flammable gas at atmospheric pressure and temperature . It is irritating to the mucous membranes and toxic in high concentrations. Ammonia is shipped as a liquefied gas under its own vapor pressure .
Ship | |
DOT Shipping Name | Ammonia , Anhydrous |
DOT Classification | 2.2 |
DOT Label | Non-flammable Gas |
UN Number | UN1005 |
CAS No. | 7664-41-7 |
CGA/DISS/JIS/BS341/DIN477 | 660/720/W22-14L/NO.10/NO.6 |
Shipped as | Liquefied Gas |
Technical Information | |
Cylinder State @ 21.1°C | Liquid |
Flammable Limits In Air | 15–27% |
Auto Ignition Temperature (°C ) | 850 |
Molecular Weight (g/mol) | 17.03 |
Specific gravity (air =1) | 0.593 |
Critical Temperature ( °C ) | 36.17 |
Critical Pressure ( psig ) | 890.208 |
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