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)
Impurity(非组分) Specification(标准)
Oxygen(氧) ≤0.2 ppmv
Nitrogen(氮) ≤0.5 ppmv
Carbon Dioxide(二氧化碳) ≤0.1 ppmv
Carbon Monoxide(一氧化碳) ≤0.1 ppmv
Hydrogen(氢) ≤0.1 ppmv
Methane(甲烷) ≤0.1 ppmv
Water(水) ≤0.2 ppmv
Cylinder Size(liter)钢瓶体积(升) Content(Kg,lbs)气含量(公斤,磅)
43.8 7.93,280