Fatty acid composition of oils and fats

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Common
Name
Carbon
Chain
Castor
Oil
Cocoa Coconut Cotton
seed
Ground
nut
Karanj Linseed Mowrah Musturd Neem Palm Rice
barn
Safflower Sardine Sesame Soybean Sunflower Tallow
Mutton
Tallow
beef
Tobacco
seed
Typical fatty acid composition
Caproic C6 0.1
Caprylic C8 8.0
Caprylic C10 7.0
Lauric C12 48.0 2.0
Myristic C14 17.0 0.5 8.0 1.0 0.5 0.1 5.0 1.0 2.0
Caprylic C10 7.0
Palmitic C16 24.0 9.0 23.0 7.0 4.0 6.5 24.0 0.5 14.0 42.5 17.0 4.0 14.0 8.0 8.0 5.5 21.0 35.0 3.0
Stearic C18 0.5 35.0 2.4 1.5 5.0 2.0 4.4 19.0 19.0 4.0 2.5 1.5 3.0 4.5 5.0 4.0 30.0 15.5 5.0
Arachidic C20 4.0 2.0 0.5 0.5 0.5 1.0 0.6
Behenic C22 4.0
Lignoceric C24 3.0 4.0 1.0 0.1 1.0 0.1 0.1 0.4
Oliec C18:1 8.0 39.0 6.0 25.0 60.0 62.0 21.0 43.0 32.0 49.0 43.0 45.5 26.5 10.0 49.5 30.0 34.0 43.0 44.0 16.0
Erucic C22:1 42.0
Ricinoleic C18:1 88.0
Linoleic C18:2 3.5 2.0 2.5 50.0 21.0 12.0 17.0 14.0 18.0 16.0 9.4 28.0 67.0 15.0 37.5 49.0 55.0 5.0 2.5 70.0
Ricinoleic C18:1 88.0
Linolenic C 18:3 5.0 51.0 2.5 0.0 7.0 0.0
Misc Unsaturated 0.1 50.0 0.1 0.1
Analytical data of oils and fats
Iodine Value 85 35 – 40 10 100 90 83 – 94 180 62 – 70 100 69 – 72 50 92- 09 145 160 -190 110 125 -140 133 40 40 131 -142
Saponification value 177 – 187 190 – 200 252 – 260 192 – 200 189 – 193 177 – 189 190 – 195 188 – 192 176 – 184 190 -204 196-206 183 – 194 183 – 194 189 – 193 188 – 193 190 – 194 189 – 194 193 -195 196 – 200 186 – 197
Titre C 3 45 – 50 20 – 23 32 – 38 28 – 32 31 – 32 19 – 21 38 – 42 6 – 8 35 – 36 38 – 47 26.9 16 28 – 32 21 – 24 20 – 21 16 – 20 36 – 41 38 – 43 20
Unsaponifiction matter 0.5 1 0.4 1.5 0.5 2 – 9 1 1.5 1.2 1.1 0.3 4 – 7 1.5 1 0.8 1 0.6 0.3 0.6 1