UCO/Pure Used Cooking Oil/Used Vegetable Oil Used Cooking Oil Specification Free fatty acids:............................. 2.0 % M.i.u ( moisture and impurities):...... 0.02 % Saponification value:...................... 186 Iodine value: ..................................120 Titre c (melting point):.....................13.75" c TFM:.............................................95% Specific gravity @ 25'c :.................0.915 Density (kg/m3)............................920 Flashpoint by p.-m. (degree c) ...... 220 Calorific value (kj/kg) ................... 36,000 Kinematic viscosity (40 deg.c) (mm2/s) Carbon residue (mass-%) ............. 0.4 Iodine number (g/100g) ................ 110) Sulphur content (mg/kg)................18 Variable properties: Acid value (mg koh)/g).................. 2.0 Oxidation stability (110 deg.c) (h) .. 5.0 (min) Phosphorus content (mg/kg)...........15 Ash content (mass%) ...................0.01 Water content (mass%) ............... 0.075