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Specifications
| Grade | Conforms to FCC4, also conforms to USP28, BP2003 |
| Appearance | Colorless oily liquid, after cooling solidification is flaky crystal |
| Octanoic acid (C8) Purity | 99% min |
| Moisture content | 0.4% max |
| Acid value | 366–396 |
| As | 0.0001% max |
| Heavy metals (Pb) | 0.001% max |
| Burning residue (10g sample) | 0.1% max |
| Refractive index (nD20) | 1.425 to 1.428 |
| Solubility | Slightly soluble in hot water, ethanol and glycerol |
Transport Information
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Parameter |
Specification |
|
UN Number |
3265 |
|
Class |
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Packing Group |
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H.S. Code |
2915900090 |
|
Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
|
Storage |
Tightly closed. Store in a closed, dry, ventilated place |
|
Condition to Avoid |
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Package |
180kg/drum |
Applications
🧪 1. Industrial and Chemical Use
Used in the manufacture of esters for perfumes and flavorings
Intermediate in organic synthesis
🍽 2. Food Industry
Food-grade octanoic acid used as:
Flavoring agent (provides a mildly fatty or waxy taste)
Antimicrobial agent (used in food preservation)
🧴 3. Cosmetics and Personal Care
Used in:
Emulsifiers, fragrance bases
Moisturizers, conditioners, and antimicrobial formulations
💊 4. Pharmaceuticals & Nutraceuticals
Component of medium-chain triglycerides (MCTs) used in nutritional supplements
Studied for antimicrobial and antifungal properties
May be used in ketogenic diet formulations
🐄 5. Animal Feed & Agriculture
Antimicrobial and energy source in livestock nutrition
Used to improve gut health in swine and poultry
Benefits
✅ Medium-chain fatty acid – quickly metabolized
✅ Antimicrobial & antifungal properties
✅ Biodegradable and naturally occurring in coconut and palm oil
✅ GRAS status (Generally Recognized As Safe by FDA) for use in foods
Conclusion
Octanoic acid (Caprylic acid, CAS 124-07-2) is a versatile medium-chain fatty acid widely used in food, cosmetics, pharmaceuticals, and industrial synthesis. Its natural origin, safety profile, and functional properties make it a valuable ingredient across multiple sectors.
