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Table 4 Storage test results in dark and light conditions

From: Optimization of algal methyl esters using RSM and evaluation of biodiesel storage characteristics

Sargassum myriocystumbiodiesel Time (days)
0 30 60 90 120 150
In dark condition       
 Kinematic viscosity (CSt) 2.82 3.4 3.52 3.96 3.98 3.98
 Acid value (mg KOH/g) 0.32 0.33 0.31 0.32 0.34 0.34
In light condition       
 Kinematic viscosity (CSt) 2.82 4.02 4.95 5.31 6.94 7.89
 Acid value (mg KOH/g) 0.32 0.38 0.49 0.43 0.47 0.52