LPG SPECIFICATIONS

Propane : PropertyUnitSpecifications
EthaneLiq. Vol. %2.0 max
PropaneLiq. Vol. %90.0 min
Butanes & HeavierLiq. Vol. %4 max
PropyleneLiq. Vol. %5.0 max
Vapor Pressurepsig at 100°F208 max
Volatile Residue:
Temperature @ 95% evaporation°F-37 max
Residue on evaporation of 100 mlml0.05 max
Oil Stain ObservationPass
Corrosion, Copper StripNo.1
Total Sulfurppm wt.30 max
Water ContentNo Free Water
Hydrogen Sulfideppm wt.5.0 max
Butane : PropertyUnitSpecifications
Propane & LighterVol. %2 max
IsobutaneVol. %8 min, 29 max
Normal ButaneVol. %68 min, 92 max
Pentanes & HeavierLiq. Vol. %1.5 max
Hexanes & HeavierLiq. Vol. %0.050 max
Total OlefinsLiq. Vol. %0.35 max
ButadieneLiq. Vol. %0.01 max
Total Oxygenatesppm wt.50 max
Methanolppm wt.50 max
IPA & Heavier Alcoholsppm wt.5 max
MTBE & Other Ethersppm wt.2 max
Other Oxygenatesppm wt.5 max
Total Sulfurppm wt.140 max
Water ContentNo Free Water
Fluorideppm wt.1 max
Vapor Pressure at 100°Fpsig70 max
Volatile Residue:
Temperature @ 95% evaporation°F 36 max
Corrosion, Copper StripNo.1