Jet A1 Aviation Turbine Kerosene
Chemical FormulaC12H26 to C15H32
Density at 15°C (kg/m³)775 - 840
Flash Point (°C)Min. 38
Freeze Point (°C)Max. -47
Kinematic Viscosity at 20°C (cSt)1.4 - 2.6
Thermal Stability (JFTOT) (°C)Max. 260
Sulfur Content (mg/kg)Max. 3
Aromatic Content (%)Max. 25
Smoke Point (mm)Min. 19
Net Heat of Combustion (MJ/kg)Min. 42.8
Total Acid Number (mg KOH/g)Max. 0.015
Water Content (ppm)Max. 30
Corrosion (Copper Strip)3 hours at 100°C, Max. 1b
Particulate Contaminants (mg/kg)Max. 24
Thermal Stability (Tube Deposit)Max. 0.10g/100mL
- 10% RecoveredMax. 150
- 50% Recovered205 - 270
- 90% RecoveredMin. 240
Aromatic Hydrocarbons (Vol. %)Max. 25
Hydrogen Content (wt. %)Min. 13.7

Color Skin