A colorless,non-flammable,high pressure gas.(一種無色,不燃,高壓氣體) Formula(分子式): Kr Molecular weight(分子量): 83.8 Boiling point(沸點): -153.4℃,-244.12°F; Melting point(融點): -157.4℃,-251.32°F. Specific Volume(比容): 0.287m3/kg(21.1℃,101.325KPa) 4.6ft3/lb(70°F,14.696psia) UN Number(UN號碼): UN1056 DOT Classification(DOT類別): 2.2(Non flammable Gas)(不燃性氣體) DOT Label(DOT標簽): NON-FLAMMABLE GAS(不燃性氣體) Cylinder Connection(鋼瓶接口): CGA/DISS/JIS---580/718/W22-14R Grade(級別) 5N Purity(純度) 99.999% Guaranteed Specification(保證規(guī)格)
|