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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)
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