From: Emission evaluation on 3-hole and 4-hole nozzle diesel engine with Jatropha and Pongamia (Karanja) mixed bio oil
Properties
Biodiesel
Diesel
Density (kg L− 1)
0.880
0.832
Kinematic viscosity at 50 °C mm−2 s− 1
5.5
1.3 to 6.2 (As per grade)
Flash point (°C)
54
62
Fire point (°C)
68
64
Calorific value (MJ kg−1)
41.5
45.5
pH value
7.5
7