A colorless,nonflammable,high pressure gas.(一种无色、不燃、高压气体) Formula(分子式): CF4 Molecular weight(分子量): 88 Boiling point(沸点): -78.2℃,-108.76°F; Melting point(融点): -100.7℃,-149.26°F. Vapor Pressure(蒸汽压): 13.8Mpa(21.1℃);2000Psia(70°F) Specific Volume(比容): 0.27m3/kg(21.1℃,101.325KPa) 4.4ft3/lb(70°F,14.696psia) UN Number(UN号码): UN1982 DOT Classification(DOT类别): 2.2(Nonflammable Gas)(不燃气体) DOT Label(DOT标签): NON-FLAMMABLE GAS(不燃气体) Cylinder Connection(钢瓶接口): CGA/DISS/JIS--320/716/W22-14L Grsde(级别) 5N Purity(纯度) 99.999% Guaranteed Specification(保证规格)
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