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Glyceryl caprylate

Glyceryl caprylate suppliers and sourcing guide

Glyceryl caprylate is the monoester of glycerin and caprylic (octanoic) acid, made by esterifying glycerin with caprylic acid from coconut or palm kernel oil, or by glycerolysis, and often purified by distillation to raise the monoester content. In cosmetics it is used as an emollient and co-emulsifier and in multifunctional blends used alongside preservatives. Brands buy it as a clear liquid or soft solid, either alone or blended with other glyceryl esters.

Also known as
Glyceryl monocaprylate · Monocaprylin · Octanoic acid, monoester with 1,2,3-propanetriol · CAS 26402-26-6
Facts checked
November 2026

Forms and grades of glyceryl caprylate

Suppliers sell different products under the same name. Specify the one you need.

  • Distilled monoester

    High-monoester grades made by molecular distillation, usually a soft solid or liquid depending on temperature.

  • Standard grade

    Mixtures of mono-, di- and triglycerides with a stated monoester minimum.

  • Blends

    Combined with glyceryl undecylenate, glyceryl caprate or other esters as ready-made multifunctional blends.

  • Natural-origin grades

    Made from plant-derived caprylic acid and glycerin, sometimes with COSMOS or Ecocert approval.

What to check on the COA

Compare each result with your own specification when the lot arrives.

Monoester content
Monoglyceride content by GC or HPLC, the main quality measure.
Free glycerin and fatty acid
Free glycerin by GC or titration and acid value by titration.
Saponification and hydroxyl values
Titration values that confirm ester composition.
Water content
Water by Karl Fischer.
Heavy metals
Lead and other metals by ICP-MS.
Microbiology
Total aerobic count, yeast and mold.

Storage, lots and expiry

Storage and shelf life

Store glyceryl caprylate in closed containers in a cool, dry place; it may solidify or separate in cool weather and should be gently warmed and mixed before sampling. Protect from moisture, which can hydrolyze the ester over time. Shelf life and retest dates follow the supplier's specification.

Lots and expiry dates

Record monoester content and acid value for each lot, since these change emulsion behavior and odor. Homogenize partly solid drums before taking material, and rotate stock first-in, first-out.

Regulatory status

Facts from regulators and standards bodies, each linked to its source.

This is general information, not regulatory advice. Status differs by country and by how the ingredient is used, so check the rules for your product and market.

Glyceryl caprylate suppliers

Manufacturers and distributors whose own websites say they sell it.

  • Inolex

    Manufacturer · Philadelphia, PA

    Sells it as Lexgard GMCY MB

    Philadelphia maker of personal care ingredients, including esters, emollients, emulsifiers and preservation components, with its main production site in Charlotte, North Carolina.

    • Halal

Suppliers are in alphabetical order and none pays to appear. Each claim is checked against the supplier’s own website on the date shown. Ask for the specification sheet and a recent COA before you order, and confirm details with the supplier.

Frequently asked questions

What forms of glyceryl caprylate can brands buy?

Common forms include distilled monoester, standard grade, blends and natural-origin grades. Ask each supplier for the specification sheet of the exact grade they quote.

What should the COA for glyceryl caprylate include?

Expect monoester content, free glycerin and fatty acid, saponification and hydroxyl values, water content, heavy metals and microbiology, each with its method, specification and result for that lot.

How should glyceryl caprylate be stored?

Store glyceryl caprylate in closed containers in a cool, dry place; it may solidify or separate in cool weather and should be gently warmed and mixed before sampling. Protect from moisture, which can hydrolyze the ester over time. Shelf life and retest dates follow the supplier's specification.

What is the regulatory status of glyceryl caprylate?

Health Canada's Natural Health Products Ingredients Database lists glyceryl caprylate (CAS 26402-26-6) for topical use as an emollient and emulsifying agent up to 1.5%, citing CIR. The same database entry allows dental use as an emulsifying agent up to 1%, citing CIR.

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