A colorless,non-flammable,high pressure liquefied gas.(一种无色,不燃,高 压 液 化 气 体)
Formula(分子式): CO2
Molecular weight(分子量): 44.01
Boiling point(沸点): -78.5℃(101.32Kpa),-109.3°F(14.696psia);
Melting point(融点): -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(人体的最高容许浓度): 5000ppm
UN Number(UN号码): UN1013
DOT Classification(DOT类别): 2.2(Nonflammable Gas)(不燃性气体)
DOT Label(DOT标签): NON-FLAMMABLE GAS(不燃性气体)
Cylinder Connection(钢瓶接口): CGA/DISS/JIS---320/716/W22-14R
Grade(级别) 5N
Purity(纯度) 99.999%
Guaranteed Specification(保证规格)
Impurity(非组分) | Specification(标准) |
Oxygen(氧) | ≤1 ppmv |
Nitrogen(氮) | ≤1 ppmv |
Carbon Monoxide(一氧化碳) | ≤1 ppmv |
Total Hydrocarbon(总碳) | ≤4 ppmv |
Hydrogen(氢) | ≤1 ppmv |
Water(水) | ≤3 ppmv |
Cylinder Size(liter)钢瓶体积(升) | Content(Kg,lbs)气含量(公斤,磅) |
43.8 | 27.2,60 |