A colorless,toxic,flammable,corrosive,liquefied gas.(一种无色,有毒,可燃,具腐蚀性的可液化气体) |
Formula(分子式): |
NH3 |
|
?Molecular weight(分子量): |
17.03g/mol |
|
?Boiling point(沸点): |
-33.4℃ |
28.1°F |
?Melting point(熔点): |
-77.7℃ |
107.9°F |
?Vapor pressure(蒸汽压): |
888KPa(21.1℃) |
129Psia(70°F) |
?Specific volume(比容): |
1.41m3/kg(21.1℃,101.325KPa)? |
22.6ft3/lb(70°F,14.696psia) |
?Lower Flammable Limit(最低可燃性含量): |
15% |
|
?Upper Flammable Limit(最高可燃性含量): |
30% |
|
?Threshold Limit Value(人体的最高容许浓度): |
25ppm |
|
?DOT Classification(DOT类别): |
2.2(Flammable Gas)(可燃性气体) |
?DOT Lable(DOT标签): |
FLAMMABLE GAS(可燃性气体) |