Physical Properties | Test Method | |
---|---|---|
Appearance, liquid | Colorless to straw yellow liquid | VISUAL |
Appearance, solid | White to straw-yellow, crystalline flakes | VISUAL |
Auto-ignition temperature | 540°C1000°F | -- |
Average Molecular Mass | 154.2078 g/mol | -- |
Boiling Point | 254°C to 255°C489.2°F to 491°F | ASTM D86 |
Critical Pressure | 34.5 ± 10 atm507 ± 132 psia | -- |
Critical Temperature | 487°C to 527°C908.6°F to 980.6°F | -- |
Density at 25°C (77°F), solid | 1,040 kg/m38.68 pounds/gallon | ASTM D1298 |
Biphenyl, % purity minimum | 99.5% | ASTM D2887 |
Flash Point Pensky-Martens Closed Cup | 113°C245°F | ASTM D93 |
Heat of Combustion, solid | -4.05 x 104 ± 2 kJ/kg-174 x 104 ± 1 Btu/lb | -- |
Heat of vaporization at 25°C | 402 ± 65 kJ/kg172 ± 28 Btu/lb | -- |
Melting Point / Freezing Point | 69°C to 72°C |
-- |
Moisture, ppm maximum | 300 | ASTM D6304 |
Odor threshold, ppm | 0.01 | -- |
Specific gravity at 25°C/25°C (77°F/77°F) | 1.0 | ASTM D1298 |
Total acid number, mgKOH/g, maximum | 0.01 | ASTM D664 |
Total chlorides, ppm maximum | 10 | ASTM D5194 |
Total sulfur, ppm maximum | 10 |
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