Propane

The product propane specifications are as follows:

Composition
Ethane content 2.0 liquid volume % (max.)
Propane content 96 liquid volume % (min.)
Quality
Vapor pressure at 100 ºF 200 psig (max.)
Volatile residue temp. at 95% evaporation 37 ºF (max.)
Butane and heavier 2.5 % liquid volume % (max.)
Residue on evap. of 100 cm3 0.04 cm3 (max.)
Oil stain observation pass
Corrosion, copper strip No. 1
Impurities
Total sulfur 0.001 wt % (max.)
Hydrogen Sulfide negative
Moisture 1 ppmv