物理/化學特性 |
Appearance |
Clear,
light yellow liquid |
Composition |
Alkyl
substituted aromatic |
Flash
Point (Pensky-Martens) |
57℃(134°F) |
Fire
Point (ASTM D-92) |
66℃(150°F) |
Autoignition
Temperature (ASTM E-2155) |
429℃(805°F) |
Kinematic
Viscosity, at -50℃ |
4.17
cSt |
Kinematic
Viscosity, at 40℃ |
0.81
cSt |
Kinematic
Viscosity, at 100℃ |
0.48
cSt |
Density
at 25℃ |
862kg/m3
(7.19 lb/gal) |
Specific
Gravity(60°F/60°F) |
0.870 |
Coefficient
of Thermal Expansion at 100℃ |
0.00108/℃(0.00060/°F) |
Surface
Tension in Air at 25℃ |
28
dyn/cm |
Average
Molecular Weight |
134 |
Freezing
Point |
-75℃(-103°F) |
Minimum
Temperatures for |
|
Fully
Developed Turbulent Flow (Re=10000) |
10
ft/sec, 1-in tube |
-66℃(-87°F) |
20
ft/sec, 1-in tube |
<
-73℃(-100°F) |
Transition
Region Flow (Re=2000) |
10
ft/sec, 1-in tube |
89℃(193°F) |
20
ft/sec, 1-in tube |
72℃(161°F) |
Normal
Boiling Point |
181℃(358°F) |
Heat
of Vaporization at Max. Use Temp
315℃ |
223
KJ/kg (95.7 Btu/lb) |
Optimum
Use Range Liquid
Vapor |
-75℃~315℃
(-100~600°F)
181~315℃
(358~600°F) |
Maximum
Film Temperature |
345℃(650°F) |
Pseudocritical
Temperature |
377℃(710°F) |
Pseudocritical
Pressure |
34.5bar
(500 psia) |
Pseudocritical
Density |
298
kg/m3 (2.49 lb/ft3) |