Laserfiche WebLink
i <br /> Human Health Risk Assessment <br /> Former Mobil Oil Bulk Plant 04-343 <br /> 500 East Grant Line Road <br /> Tracy, California <br /> TABLE 3-I <br /> PHYSICAL AND CHEMICAL PROPERTIES OF DIESEL FUEL <br /> Property Value Source <br /> Solubility Soluble in hydrocarbon solvents; (Chevron 1990) <br /> 0.2 mg/L in water* (Kostecki, 1989) <br /> Appearance Pale yellow liquid (Chevron 1990) <br /> ' <br /> Boiling range 160 - 370°C (Chevron 1990) <br /> (Exxon 1989) <br /> Melting point na (Chevron 1990) <br /> Evaporation nda (Chevron 1990) <br /> Evaporation rate @ <br /> 1 atm. and 25 °C <br /> ' (n-butyl acetate=1) 0.02 (Chevron 1989) <br /> Specific gravity 0.84 a 15.6/15.6 -C (Chevron 1990) <br /> Vapor pressure 0.03 mmHg * (h_ostecki, 1989) <br /> Vapor density Greater than 5 (E)xon 1986) <br /> (air = 1) <br /> Percent volatile 100 (Exxon 1989) <br /> by volume <br /> Carbon Number C9 to C20 (IARC, 1989) <br /> Molecular Weight 212 (average) (Exxon 1989) <br /> pH Neutral (Exxon 1989) <br /> Flash Point 52 °C (IARC, 1989) <br /> Soil-water partition coefficient 1.1 x 103 mug * (Kostecki, 1989) <br /> Density 0.80 g/cm3 * (Kostecki, 1989) <br /> Diffusivity in air 4.63 x 10' cm2/sec <br /> (lrostecki, 1989) <br />' Henry's Law Constant 4.2 x 10' ATM m3/mol Calculated from vapor pressure and <br /> water solubility <br /> Distillation temperature, <br /> 90111 volume recovered ** <br />' Min. 282°C (ASTM, 1975-89a) <br /> Max. 338°C <br /> Viscosity 1.9 @ 40°C (Chevron 1986) <br /> **=ASTM method D86; na=not applicable <br /> *=average property for diesel fuel nda=no data available <br /> solubility of 0.2 ppm and actual of 0.71 ppm and 0.9 ppm for hexadecane, this is a <br /> conservative estimate. <br /> 30-0136-11 <br />