Material Insights · Understanding the Material World

Fatty acids

Fatty acids split from palm, palm kernel, coconut, tallow and tall oil feed soaps, cosmetics, tyres and plastics; about 11.7 Mt of demand in 2024.

Bio-based chemicals · Oleochemicals · No. 106

  • Single chemical
  • Feedstock: Crops and biomass
  • 11.7 Mt demand (2024); capacity about 14 Mt in 2024 (derived) rising to 18.1 Mt by 2027
  • 3.5 t CO₂e per t
  • HS 382311, 382319
Bio-based chemicals · Oleochemicals · Foundation · Matter

Your soap, your car tyres and your lipstick may all share molecules split from the same palm fruit.

Chart: Illustration: Fatty acids

Where it comes from

Chart: Map of where it comes from

Oils and fats are split with hot water at about 250°C and 50 bar, then distilled into cuts such as lauric and stearic acid.

Three things to know
  1. Splitting a tonne of oil with water releases about 0.1 t of glycerine alongside the fatty acids.
  2. Wilmar alone holds about 13% of world fatty acid capacity, and four palm groups together hold over a third.
  3. India imported 567 kt of industrial fatty acids in 2024, worth $558 million.
The journey
  1. 1 Oils and fatsPalm, palm kernel, coconut, tallow, tall oil
  2. 2 Fat splittingWater and oil at 250°C, 50 bar
  3. 3 DistillationCut by chain length, C8 to C18
  4. 4 HydrogenationOptional hardening into stearic acid
  5. 5 DerivativesSoaps, esters, stearates, amines, fatty alcohols
Covered in From building blocks to plastics, fibres and detergentsChemicalsColour and protection: dyes, pigments, paints and coatingsChemicalsSoaps, detergents and agrochemicalsChemicalsBiorefineries and platform chemicalsChemicals
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