Blended medium-chain saturated fatty acids produced through fractional distillation of vegetable oils. Direct industrial supply from our manufacturing plant in Barcelona, Spain. We are not a distributor, we manufacture C8-C10 fatty acid blends in-house.
PRODUCT
What is caprylic/capric acid (C8-C10)?

Caprylic acid (octanoic acid, C8) and capric acid (decanoic acid, C10) are saturated linear monocarboxylic acids with 8 and 10 carbon atoms respectively. Both belong to the medium-chain fatty acid (MCFA) family, which gives them distinct physicochemical properties compared to long-chain fatty acids such as palmitic or stearic acid.
In nature, caprylic and capric acids occur in lauric-rich vegetable oils, primarily coconut oil and palm kernel oil, alongside other saturated fatty acids. Due to their complementary functional properties, caprylic acid is commercially available as a blend with capric acid under the C-0810 designation.
- CAS Number: 68937-75-7
- EC Number: 273-086-2
- Caprylic acid formula (C8): C8H16O2
- Capric acid formula (C10): C10H20O2
- Commercial reference: CYPAFRAK 0810
- Technical designation: C-0810
PROCESS
Origin and production of C-0810
Caprylic and capric acids are obtained from the hydrolysis of coconut oil or palm kernel oil, followed by fractional distillation, which isolates and combines the C8 and C10 fractions in the required technical ratio. This oleochemical process guarantees 100% vegetable origin and full traceability of raw materials from source to delivery.
At Cailà & Parés, we have over 60 years of experience in oleochemical production. Our in-house fractional distillation capacity ensures a stable C-0810 composition across every production run, batch to batch consistency that industrial formulators working with standardised processes depend on. This is the fundamental difference between buying from a manufacturer and buying from an intermediary.
SPECIFICATIONS
Physicochemical properties of CYPAFRAK 0810-STD
CYPAFRAK 0810-STD is a slightly yellowish liquid at room temperature. Key technical parameters:

| Parameter | Value / Range |
|---|---|
| Physical state (20 °C) | Liquid |
| Colour | Slightly yellowish |
| C8 composition (caprylic acid) | 48% to 58% |
| C10 composition (capric acid) | 42% to 52% |
| Freezing point | 5 to 7 °C |
| Water solubility | Insoluble |
| Classification | Irritant and corrosive. Appropriate PPE required |
| Origin | 100% vegetable (coconut / palm kernel) |
The relative proportion of C8 and C10 can be adjusted according to specifications agreed with the customer.
INDUSTRIES
Caprylic/capric acid industrial applications
The C8-C10 fatty acid blend is a reference raw material across multiple industrial sectors. The combination of surfactant, lubricant and reactive properties makes it a versatile ingredient for formulators seeking a natural-origin alternative to petrochemical intermediates.
- Alkyd resins: drying modifier in industrial varnishes and paints. Provides flexibility and weather resistance.
- Surfactants: precursor in the synthesis of non-ionic and anionic surfactants for industrial detergency and personal care.
- Perfumes and flavours: esters derived from C-0810 are used as fixatives and carriers in fragrance formulations.
- Metallic soaps: calcium, zinc or magnesium salts used as solid lubricants and mould-release agents in plastics and rubber processing.
- Lubricants: base for speciality lubricants and biodegradable hydraulic fluids due to its oxidative stability.
- Biocides and plasticisers: recognised antimicrobial activity, and esters as secondary plasticisers in PVC and engineering polymers.
Compared to petrochemical equivalents, vegetable-origin oleochemicals such as C-0810 offer advantages in biodegradability, lower carbon footprint and compliance with European regulations (REACH, BPR, EU Cosmetics Regulation).
OTHER USES
Caprylic acid in nutrition and cosmetics
Beyond industrial applications, caprylic acid (C8) has well-established uses in functional nutrition and cosmetics at a raw material level:
- Precursor to medium-chain triglycerides (MCT), widely used in sports supplementation and ketogenic diets.
- Emollient agent and vehicle in topical formulations for cosmetics and dermopharmacy.
- Natural preservative with antifungal activity in food and cosmetic formulations.
For these applications, the purity specifications required differ from those of industrial uses. Our technical team can advise on the appropriate specification for each application.
WHY CAILÀ & PARÉS
European manufacturer of caprylic/capric fatty acid
Cailà & Parés is one of Europe’s leading oleochemical fatty acid manufacturers, with its own production facilities in Barcelona. Unlike most distributors operating in the European market, we directly manufacture the C-0810 blend through fractional distillation of vegetable oils. This means full traceability, consistent batches and the ability to adjust specifications to each customer’s requirements, capabilities no intermediary can match.
When a European formulator needs a caprylic/capric acid supplier with continuous supply, documented traceability and technical support, the difference between buying from a manufacturer and buying from a reseller shows up directly in product consistency and incident response time.
Certifications: ISO 9001 · ISO 14001 · ISO 45001 · EcoVadis Gold · RSPO · ISCC · Halal · GMP+
LOGISTICS
Packaging and delivery formats
We adapt the delivery format to the volume and logistics requirements of each industrial customer.
- 180 kg drum
- 850 kg IBC container
- Bulk tanker
Need a technical datasheet, safety data sheet or a quote for C-0810? Contact our team.
+34 933 354 850 · Support in English, Spanish and French
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