商品詳細介紹 |
|
|
A colorless,toxic,flammable,corrosive,liquefied gas.(一種無(wú)色,有毒,可燃,具腐蝕性的可液化氣體) |
Formula(分子式): |
NH3 |
|
Molecular weight(分子量): |
17.03g/mol |
|
Boiling point(沸點(diǎn)): |
-33.4℃ |
28.1°F |
Melting point(熔點(diǎn)): |
-77.7℃ |
107.9°F |
Vapor pressure(蒸汽壓): |
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(人體的最高容許濃度): |
25ppm |
|
DOT Classification(DOT類(lèi)別): |
2.2(Flammable Gas)(可燃性氣體) |
DOT Lable(DOT標簽): |
FLAMMABLE GAS(可燃性氣體) |