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)
Impurity(非组分) | Specification(标准) |
Oxygen(氧) | ≤2 ppmv |
Nitrogen(氮) | ≤5 ppmv |
Carbon Dioxide(二氧化碳) | ≤0.5 ppmv |
Carbon Monoxide(一氧化碳) | ≤0.5 ppmv |
Other Organics(其他有机物) | ≤0.1 ppmv |
Water(水) | ≤1.5 ppmv |
Acidity as HF(酸性物,如氟化氢) | ≤1 ppmv |
Cylinder Size(liter)钢瓶体积(升) | Content(Kg,lbs)气含量(公斤,磅) |
43.8 | 31.8,70 |