Glossary of Oleochemicals

Glossary

A

  • Acid Value (AV)

    A measure of the free fatty acid content in fats and oils, indicating the level of hydrolysis or degradation.

  • Alkyl Ester

    An ester formed from fatty acids and alcohols, commonly used in lubricants, plasticizers, and biodiesel.

  • Amide (Fatty Amide)

    A derivative of fatty acids used as slip agents, anti-blocking agents, and lubricants in plastics.

B

  • Bio-based Chemicals

    Chemicals derived from renewable biological sources such as vegetable oils, animal fats, or biomass.

  • Biodiesel (FAME)

    Fatty Acid Methyl Esters produced via transesterification of vegetable oils or animal fats, used as renewable fuel.

  • Blending Stock

    Oleochemical products used as base materials for further formulation or downstream processing.

C

  • Capric Acid (C10)

    A saturated fatty acid used in personal care products, lubricants, and food applications.

  • Caprylic Acid (C8)

    A medium-chain fatty acid commonly used in cosmetics, pharmaceuticals, and antimicrobial applications.

  • Carbon Chain Length

    The number of carbon atoms in a fatty acid molecule, affecting its physical and chemical properties.

  • CAS Number

    A unique numerical identifier assigned to chemical substances by the Chemical Abstracts Service.

D

  • Degumming

    A refining process that removes phospholipids and impurities from crude vegetable oils.

  • Distillation (Fatty Acid Distillation)

    A separation process used to obtain purified fatty acids based on boiling point differences.

  • Downstream Processing

    Further conversion of oleochemicals into finished or semi-finished industrial products.

E

  • Emollient

    An oleochemical ingredient that softens and moisturizes the skin, widely used in cosmetics.

  • Epoxidized Oils

    Modified vegetable oils used as plasticizers and stabilizers in polymer applications.

  • Esterification

    A chemical reaction between fatty acids and alcohols to produce esters and water.

F

  • Fat Splitting

    A hydrolysis process that converts triglycerides into free fatty acids and glycerine.

  • Fatty Acid

    A carboxylic acid derived from fats and oils, forming the core building block of oleochemicals.

  • Fatty Alcohol

    An alcohol derived from fatty acids, used in detergents, surfactants, and personal care products.

G

  • Glycerine (Glycerol)

    A by-product of fat splitting and biodiesel production, used in food, pharmaceuticals, and cosmetics.

  • Grade (Industrial / Cosmetic / Food)

    Classification of oleochemicals based on purity, regulatory compliance, and application suitability.

  • Green Chemistry

    Chemical processes designed to reduce environmental impact by using renewable resources and safer methods.

H

  • Hydrogenation

    A process that adds hydrogen to unsaturated fatty acids, improving stability and melting point.

  • Hydrophilic

    A property describing substances that readily interact with water.

  • Hydrophobic

    A property describing substances that repel water, common in fatty-based materials.

I

  • Industrial Oleochemicals

    Oleochemical products used in non-food sectors such as plastics, lubricants, textiles, and coatings.

  • Interesterification

    A process that rearranges fatty acid chains to modify melting behavior and functionality.

  • Iodine Value (IV)

    A measure of the degree of unsaturation in fats and oils, affecting oxidation stability.

J

  • Jojoba Oil Derivatives

    Specialty oleochemicals used primarily in high-end cosmetic and personal care formulations.

K

  • Kernel Oil (Palm Kernel / Coconut)

    Oils rich in lauric fatty acids, widely used in surfactants and detergents.

  • KOH Value

    The amount of potassium hydroxide required to neutralize free fatty acids in a sample.

L

  • Lauric Acid (C12)

    A saturated fatty acid with strong cleansing and antimicrobial properties.

  • Lipids

    A broad group of fats, oils, and fat-derived substances including oleochemicals.

  • Lubricity Agent

    Oleochemical additives used to reduce friction in industrial and mechanical systems.

M

  • Melting Point

    The temperature at which a fatty acid or derivative changes from solid to liquid.

  • Methyl Ester

    An ester produced from fatty acids and methanol, commonly used in biodiesel and solvents.

  • Mono-, Di-, Triglycerides

    Glycerol molecules bonded with one, two, or three fatty acid chains, used as emulsifiers.

N

  • Natural Feedstock

    Renewable raw materials such as palm oil, coconut oil, or soybean oil used in oleochemical production.

  • Nonionic Surfactant

    A surfactant derived from fatty alcohols that does not carry an electrical charge.

O

  • Oleic Acid (C18:1)

    A monounsaturated fatty acid widely used in food, cosmetics, and industrial applications.

  • Oleochemicals

    Chemical products derived from natural oils and fats, serving as sustainable alternatives to petrochemicals.

  • Oxidative Stability

    The resistance of fats or oleochemicals to degradation when exposed to oxygen.

P

  • Palm Fatty Acid Distillate (PFAD)

    A by-product of palm oil refining, commonly used in soap, feed, and biodiesel industries.

  • Petrochemical Alternative

    Oleochemicals positioned as renewable substitutes for fossil-based chemicals.

  • Purity Specification

    Quality parameter defining the concentration of the main active component in a product.

Q

  • Quality Control (QC)

    Processes and testing methods used to ensure oleochemicals meet defined specifications.

R

  • Refined Glycerine

    Highly purified glycerine suitable for food, pharmaceutical, and cosmetic applications.

  • Renewable Carbon

    Carbon sourced from biological materials rather than fossil fuels.

  • RSPO Certification

    A sustainability certification for palm-based products ensuring responsible sourcing.

S

  • Saponification

    A reaction between fats and alkali to produce soap and glycerine.

  • Saturated Fatty Acid

    A fatty acid with no double bonds, offering higher stability.

  • Surfactant

    A surface-active agent derived from fatty alcohols or acids, used in detergents and cleaners.

T

  • Tallow-Based Oleochemicals

    Oleochemicals derived from animal fats, commonly used in industrial applications.

  • Technical Data Sheet (TDS)

    A document detailing physical, chemical, and performance properties of a product.

  • Transesterification

    A reaction converting triglycerides into esters and glycerine.

U

  • Unsaturated Fatty Acid

    A fatty acid containing one or more double bonds, offering flexibility and lower melting points.

  • Upstream Processing

    Initial stages of oleochemical production, including oil extraction and refining.

V

  • Vegetable Oil Feedstock

    Plant-derived oils used as raw materials for oleochemical manufacturing.

  • Viscosity

    A measure of a fluid’s resistance to flow, important in lubricants and formulations.

W

  • Wax Ester

    An ester formed from fatty acids and fatty alcohols, used in coatings and cosmetics.

  • White Oil Substitute

    Oleochemical-based alternatives used in cosmetics and pharmaceuticals.

X

  • X-Ray Fluorescence (XRF)

    An analytical method used for elemental analysis in quality control.

Y

  • Yield Efficiency

    Measurement of output efficiency during oleochemical processing.

Z

  • Zero-Waste Processing

    A production approach that maximizes by-product utilization in oleochemical manufacturing.