SR NO Charateristics specifications 1 Appearance viscous Transparent 2 COLOUR YELLOW 3 COLOUR ON 5/4 LOVIBOND CELL MAX 20Y + 2R 4 FREE FATTY ACID 1% MAX 5 ACID VALUE 2% MG. KOH/GR. MAX 6 REFRACTIVE INDEX 1.477 - 1.481 7 RELATIVE DENSITY @20 DC 0.954 - 0.960 8 UNSAPONIFICATION VALUE 177 - 185 9 UNSAPONIFIABLE MATTER 1% 10 HYDROXYL NUMBER 160 - 168 11 IODINE NUMBER 82 - 90 12 RICINOLEIC ACID 85% MIN 13 MOISTURE 0.25% MAX