Physical properties:
Component Chemical name Molecular formula Weight%
HC-290 Propane CH3CH2CH3 100%
 Molecular weight  44.1
 Boiling point  -42.2 C
 Critical temperature  96.7C
 Critical pressure  4250kPa (4.25MPa)
 Odor  Slight ethereal
 Form  Liquefied gas
 Color  Clear, colorless
 Specific heat of liquid at 25 C  1.64KJ/kgC
 Absolute pressure at 25 C  0.95MPa   Â
 Vapor Density at 25 C(Air = 1)  1.5
 Liquid Density at 25 C  0.492g/cm 3
 Ozone Depletion Potential (ODP)  0
 Global Warming Potential (GWP) 100yr  0.01
 ASHARE Safety Group Classification  A3
 Flammability at 1 atm. and 18 C  Extremely flammable
Specifications:
Purity(mol)%Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 99.5
Water (v/v) %Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 0.001
Total sulfur (ppm)Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 1
Unsaturated hydrocarbon %    0.01
Residue after evaporation %Â Â Â Â Â Â 0.01
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R290 is a HC based refrigerant, which has zero ODP and a negligible GWP. It is replacement for R22 and
R502 in low temperature refrigeration system.
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.
