ESPO
API Gravity32-34 degrees
Sulfur Content0.1-0.3% by weight
Pour Point-39°C (-38°F)
Density0.85-0.87 g/cm³
Viscosity (at 20°C)6-8 cSt
Flash Point38-60°C (100-140°F)
Salt ContentLess than 5 lbs/1000 bbl
TAN (Total Acid Number)Less than 1 mg KOH/g
Sediment ContentLess than 0.1% by weight
Water ContentLess than 0.5% by volume
Reid Vapor Pressure (RVP)6-9 psi (40-60 kPa)
Metals Content (Ni+V)Less than 20 ppm by weight
Hydrogen Sulfide (H2S)Less than 5 ppm
Carbon Residue (Conradson)Less than 1% by weight

Color Skin