A colorless,non-flammable,high pressure gas.(一种无色,不燃,高压气体) Formula(分子式): Ar Molecular weight(分子量): 39.95 Boiling point(沸点): -185.9℃,302.62°F; Melting point(融点): -189.2℃,-308.56°F. Vapor Pressure(蒸汽压): 159.99Kpa(-181.3℃);23.205Psia(-294°F) Specific Volume(比容): 0.604m3/kg(21.1℃,101.325KPa) 9.68ft3/lb(70°F,14.696psia) UN Number(UN号码): UN1006 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--580/718/W22-14R Grsde(级别) 6N Purity(纯度) 99.9999% Guaranteed Specification(保证规格)
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