二氧化碳的具體參數(shù)如下所示:
A colorless,non-flammable,high pressure liquefied gas.(一種無色,不燃,高壓液化氣體)
Formula(分子式):CO2
Molecular weight(分子量):44.01
Boiling point(沸點):-78.5℃(101.32Kpa),-109.3°F(14.696psia);
Melting point(融點):-56.6℃(518Kpa),-69.9°F(75.13psia).
Specific Volume(比容):0.54m3/kg(21.1℃,101.325KPa)
8.74ft3/lb(70°F,14.696psia)
Threshold Limit Value(人體的高容許濃度):5000ppm
UN Number(UN號碼):UN1013
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---320/716/W22-14R
Grade(級別)5N
Purity(純度)99.999%
Guaranteed Specification(保證規(guī)格)
Impurity(非組分) |
Specification(標準) |
Oxygen(氧) |
≤1 ppmv |
Nitrogen(氮) |
≤1 ppmv |
Carbon Monoxide(一氧化碳) |
≤1 ppmv |
Total Hydrocarbon(總碳) |
≤4 ppmv |
Hydrogen(氫) |
≤1 ppmv |
Water(水) |
≤3 ppmv |
Cylinder Size(liter)鋼瓶體積(升) |
Content(Kg,lbs)氣含量(公斤,磅) |
43.8 |
27.2,60
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