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 |
|
