A colorless,non-flammable,high pressure gas.(一種無色,不燃,高壓氣體)
Formula(分子式): N2
Molecular weight(分子量): 28.01
Boiling point(沸點): -195.8℃,-320.44°F;
Melting point(融點): -210℃,-346°F.
Specific Volume(比容): 0.86m3/kg(21.1℃,101.325KPa)
13.8ft3/lb(70°F,14.696psia)
UN Number(UN號碼): UN1066
DOT Classification(DOT類別): 2.2(Nonflammable Gas)(不燃性氣體)
DOT Label(DOT標簽): NON-FLAMMABLE GAS(不燃性氣體)
Cylinder Connection(鋼瓶接口): CGA/DISS/JIS---580/718/W22-14R
Grade(級別) 6N
Purity(純度) 99.9999%
Guaranteed Specification(保證規格)
Impurity(非組分) | Specification(標準) |
Oxygen(氧) | ≤0.2 ppmv |
Carbon Dioxide(二氧化碳) | ≤0.1 ppmv |
Carbon Monoxide(一氧化碳) | ≤0.1 ppmv |
Methane(THC)(甲烷,總碳) | ≤0.1 ppmv |
Water(水) | ≤0.2 ppmv |
Cylinder Size(liter)鋼瓶體積(升) | Content(Kg,lbs)氣含量(公斤,磅) |
43.8 | 7.22,255 |