Soya Crude Oil Soya originates from a legume, the soya bean. Soya oil contains mainly polyunsaturated fatty acids, such as linoleic acid and alpha-linolenic acid. … It is a specific source rich in omega-3 fatty acids. Specifications of Soya Crude Oil Free Fatty Acids :- 2-4%MIU :- <1-2%Flashpoint :- >121’CDensity(20’C/g/ml) :- 0,92Viscosity(50’C / mm2/s) :- 20,5Saponification Value :- 192Iodine Value(Wijs) :- <131 USES:- It is only used for refining purposes.