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    Contact us

    Add: 8 Guangming Road, Chenghe Town, Xiangyang District, Xiangfan City, Hubei, China 
    Contact Person: Manager Liu 
    Tel: +86-710-2741666
    Mobile: +86-13908679683
    Fax: +86-710-2741888

    ProductsYour current location is:Products >> R290
    R290
    R290

    R290

    Propane

    Executive standard Q/JBG 0001-2007

    Molecular formula C3H8 Molecular weight 44.9

    Quality standard

    Item Quality index
    Superior product First-class product
    Propane content (mol), % ≥ 99.8 99.6
    Component of butane or above (V/V)% ≤ 0.2 0.4
    Sulphur content (mg/m3) ≤ 0.5 1
    Water content (v/v)% ≤ 0.001 0.001
    Residue ml/100ml ≤ 0.01 0.05
    Acidity (as HCL), % ≤ 0.0001

    0.0001

    Odor No odor No odor

    Physical properties

    Boiling point, ℃ -42.2 Critical density, g/cm3 0.220
    Density (25℃), liquid, g/cm3 0.49 Evaporation potential at boiling point, kj/kg 410.5
    Vapor pressure (25℃), MPa 0.475 Specific heat (liquid 25℃)kj/kg.℃ 1.64
    Critical temperature (℃) 96.67 ODP 0
    Critical pressure, MPa 4.24 GWP 0.01

    Uses

    High-purity R290 can be used as temperature sensing working medium;
    Superior and first-class R290 can take the place of HCFC-22

    Packing

    4.54kg; 5kg; 25kg; 50kg; 200kg; 400kg; steel cylinder

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