Caprylic/capric triglyceride (GTCC) is a medium-chain emollient ester made by esterifying caprylic (C8) and capric (C10) fatty acids with glycerol, then refining by molecular distillation at our Dongying plant. Colourless, odourless and unusually resistant to oxidation, GTCC is the workhorse oil phase in modern skincare, sun care and colour cosmetics — it replaces heavier vegetable oils without the greasy after-feel, and needs no added antioxidant.

Basic Product Information
| Item | Details |
| Chemical name | Caprylic/Capric Triglyceride |
| Abbreviation | GTCC |
| INCI name | Caprylic/Capric Triglyceride |
| CAS No. | 65381-09-1 (mixtures of decanoyl and octanoyl glycerides are also listed under 73398-61-5) |
| EINECS No. | 265-724-3 |
| Appearance | Colourless, odourless, clear oily liquid |
| Molecular weight | approx. 500 g/mol (mixed C8/C10 triglycerides) |
| Raw material source | Coconut oil or palm kernel oil |
| C8:C10 ratio | 60:40 or 70:30 — specifiable per order |
Product Characteristics
- Lightweight, non-greasy skin feel — spreads quickly and is absorbed readily
- Excellent oxidative and hydrolytic stability, so no antioxidant has to be declared in your formula
- Strong solvency for UV filters, pigments, oil-soluble actives and fragrance concentrates
- Miscible with vegetable oils, mineral oil, ethanol, low- and high-polarity esters and low-viscosity silicones; insoluble in water
- Very low pour point — stays clear and pourable at low temperature, so it will not cloud your batch in winter
- Odourless and non-sensitising; well suited to sensitive-skin and baby-care lines
Specification — Physicochemical
| Parameter | Unit | Specification | Method |
| Appearance | — | Colourless, odourless oily liquid | — |
| Colour (Hazen) | — | ≤ 30 | Internal method |
| Acid value (as KOH) | mg/g | ≤ 0.1 | GB 28302-2012 Annex A.3 |
| Water content | % | ≤ 0.2 | GB 5009.3 |
| Saponification value (as KOH) | mg/g | 325 – 360 | GB/T 5534 |
| Iodine value | g I₂/100 g | ≤ 1.0 | GB 28302-2012 Annex A.2 |
| Peroxide value | mmol/kg | ≤ 1.0 | GB/T 5009.227 |
| Hydroxyl value | mg KOH/g | ≤ 10 | ChP 0713 |
| Refractive index (20°C) | — | 1.4460 – 1.4500 | ChP 0622 |
| Relative density (20 °C/4 °C) | — | 0.940 – 0.955 | GB/T 5009.2 |
| Heavy metals (as Pb) | mg/kg | ≤ 10 | GB/T 5009.74 |
| Total arsenic (as As) | mg/kg | ≤ 2 | GB/T 5009.11 |
Physicochemical limits follow GB 28302-2012, the Chinese national standard for caprylic/capric glycerides. Each shipment is released against a batch COA showing actual test results; custom C8:C10 ratios and pack sizes can be discussed per order.
Typical values are the measured results of production batch NMT-260605 (manufactured 2026-06-26): acid value 0.06 mg/g, colour 23 Hazen, iodine value 0.13 g I₂/100 g, saponification value 336.52 mg/g, water 0.05%, relative density 0.940, refractive index 1.4480, peroxide value 0.06 mmol/kg, hydroxyl value 5.45 mg KOH/g. They are not guaranteed values; the measured results on the batch COA supplied with each shipment are binding.
Physical Properties (typical)
| Property | Description |
| Viscosity | Low — roughly half that of typical vegetable oil, which is what gives the light skin feel |
| Pour point | Very low; remains liquid and easily pourable under refrigeration |
| Solubility | Miscible with vegetable oils, mineral oil, ethanol, esters and low-viscosity silicones; insoluble in water |
| Colour and odour stability | No colour or odour drift on storage — important for white and fragrance-free formulas |
| Emulsification | Forms stable emulsions with the usual non-ionic emulsifier systems; acts as a co-emulsifier and freeze-thaw stabiliser |
Source & Ratio Options
| Raw material source | Available C8:C10 ratio |
| Palm oil | 60:40 / 70:30 |
| Coconut oil | 60:40 / 70:30 |
Applications
- Emollient base for face creams, lotions, serums and cleansing milks
- Solvent and carrier for UV filters in sun care — high solvency with a low irritation profile
- Wetting and dispersing agent for pigments and powders in foundations, concealers and other colour cosmetics
- Base oil for massage products, baby care and oil-based facial cleansers
- Hair care treatments and leave-on oils: light, non-tacky, easy to rinse
- Solubiliser and diluent for oil-soluble actives, fragrances, colours and vitamins
- Carrier for topical pharmaceutical preparations (excipient-grade material is available separately)

Packaging
| Pack size | Container |
| 190 kg | Iron drum (bulk orders) |
| 25 kg | Plastic drum (small / medium batch) |
| 1 kg | Sample / trial order |
Custom pack sizes and private label are available on request.
Documents Supplied
- Batch COA (Certificate of Analysis) with every shipment
- Technical Specification Sheet (EN/CN)
- Third-party laboratory test report available upon request
- ISO 9001 / ISO 22000 / ISO 14001 / ISO 45001 certificates
- HACCP certificate
- HALAL and Kosher certificates
- Food Production Licence
- FDA food facility registration (a facility registration only — not an FDA product approval)
Storage & Shelf Life
Store in a cool, dry place, tightly sealed, away from direct sunlight and heat. Shelf life: 24 months from the date of manufacture when unopened and stored as recommended.
Related Products
Caprylic/Capric Triglyceride (ODO) — Food Grade | Pharmaceutical Grade MCT Oil | Medium-Chain Triglycerides (MCT) | Glyceryl Trioctanoate (Pure C8) | All MCT Oil Products
FAQ
What is GTCC used for in cosmetics?
As the emollient base for face creams, lotions, serums and cleansing milks; as solvent and carrier for UV filters in sun care; as a wetting and dispersing agent for pigments in foundations and other colour cosmetics; in massage oils, baby care and hair care; and as a solubiliser for oil-soluble actives, fragrances, colours and vitamins.
How is GTCC different from ODO?
They are the same substance supplied against different standards. GTCC is the cosmetic-grade material described on this page; ODO — food additive grade is the same molecule released to the Chinese food additive standard for food applications.
What packaging sizes do you supply?
190 kg iron drums for bulk orders, 25 kg plastic drums for small and medium batches, and 1 kg samples for trial orders.
Do you provide COA and MSDS?
Yes — a batch COA with actual test results accompanies every shipment, together with a third-party laboratory test report (available upon request), the technical specification sheet and the certificate set listed above. For help interpreting the figures, see how to read an MCT oil COA.
Supplied factory-direct from our production base in Dongying, Shandong. Ready to request a quotation, a batch COA or a 1 kg sample? Contact our sales team — Tel / WhatsApp +86 132 9546 7567.
Quality & compliance: quality control, certifications and supplier due-diligence support for this product are described in our Quality & Compliance section.
Manufacturing & Quality
This product is manufactured by Shandong Nametai Biotechnology Co., Ltd. at its Dongying plant (Yellow River Delta Agricultural High-tech Zone, Shandong), a 5,220 m² facility with an annual capacity of 10,000 tonnes. Production uses esterification and molecular distillation. Typical values on this page come from our own production batch NMT-260601.
Every batch is tested in our in-house QC laboratory before release, covering the parameters listed in the specification table above. Heavy metals, plasticizers and microbiological items are verified through third-party laboratory reports. A batch COA is issued with each shipment.
The site holds ISO 9001, ISO 22000, ISO 14001, ISO 45001, HACCP, Kosher, HALAL, FDA food-facility registration and a China food production licence, all issued to Shandong Nametai Biotechnology Co., Ltd. The issuing body is printed on each certificate so it can be verified independently.
Typical use of this product: cosmetic and personal-care emollient systems. To review the facility, the QC laboratory and the certificates held by the manufacturing site, see our factory and our certifications. For batch documentation, samples or a quotation, request a quote.
Commercial Terms
Minimum Order Quantity
The minimum order quantity is 1 kg for MCT Oil, MCT Powder and Specialty Esters.
Samples
Samples are available in 1 kg or 20 kg quantities, and sample quantities can also be customized according to customer requirements.
Lead Time
Regular orders: 7 days to port of departure. Samples: within 7 days to the port of departure, depending on sample quantity. OEM / custom orders: within 30 days from the order date.
Documentation
A batch COA (Certificate of Analysis) carrying the actual test results is issued with each shipment. TDS can be provided with shipment or upon request. Further documentation requirements can be discussed at the enquiry stage.
OEM / ODM
OEM / ODM services are available. Custom formulation requests can be evaluated according to product requirements.
Packaging
Standard packing is shown in the packaging table on this page. Bulk shipments can be arranged with four drums per pallet, stretch-wrapped for container loading. Other pack sizes can be discussed per order.
Payment
Payment terms are agreed upon according to the contract between both parties.
For the basics behind the grade system, see What Is MCT Oil?.
For a quotation, a sample or batch documentation, please use the enquiry form on this page — request a quote.

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