Basic Info
  • Grade: Pharmaceutical Grade

    Factory Location: Building A311, Building A, No. 1255 Jinhai Road, Pudong New Area, Shanghai (Dingxin Building)

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: no

    Payment Terms: L/L

    Specification    


    Purity,% 99.5 99.95 99.99
    Oxygen ≤ 100 ppm ≤ 5 ppm ≤ 5 ppm
    Nitrogen ≤ 400 ppm ≤ 20 ppm ≤ 20 ppm
    Other hydrocarbons ≤ 5000 ppm ≤ 500 ppm ≤ 90 ppm
    Moisture ≤ 10 ppm ≤ 6 ppm ≤ 2 ppm
    Sulfur ≤ 1 ppm ≤ 1 ppm ≤ 1 ppm


    transportation    


    DOT shipping name isobutane
    DOT classification 2.1
    DOT label combustible gas
    UN NO. UN 1969
    CAS No. 75-28-5
    CGA/JIS/BS341/DIN477 510/W22-14L/NO.9/NO.1
    Transportation status Liquefied gas


    Technical Information    


    Cylinder condition @ 21.1°C liquid

    Combustion limit in air 1.8-8.4%

    Natural temperature (°C) 460

    Molecular weight (g/mol) 58.124

    Specific gravity (air =1) 2.007

    Critical temperature (°C) 134.98

    Critical temperature (psig) 514.4

    Application


    1. As a propellant.
    2. As a solvent.
    3. As a refrigerant.
    4. Used as reagent gas for chemical ionization mass spectrometry.
    5. As a raw material for preparing standard gas.

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