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Where to Buy High-Purity Decanoic Acid
Decanoic Acid, also known as Capric Acid (CAS 334-48-5), is a saturated medium-chain fatty acid with the chemical formula C₁₀H₂₀O₂, commonly appearing as a white crystalline solid or colorless oily liquid with a faint, unpleasant fatty odor. This compound is essential in industries like chemicals, pharmaceuticals, and cosmetics due to its antimicrobial properties, emulsifying abilities, and role as a building block for esters—like a versatile ingredient in a recipe that adds both flavor and structure. Purity and sourcing are critical because impurities can compromise product performance, safety, and regulatory compliance, much like using contaminated water in cooking leading to off tastes or health issues. This article aims to guide you in identifying reliable suppliers of high-quality Decanoic Acid, ensuring you get a product suited for industrial or lab needs.
Understanding Decanoic Acid
2.1 Chemical Characteristics
Decanoic Acid features a straight 10-carbon alkyl chain attached to a carboxylic acid group (-COOH), classifying it as a saturated medium-chain fatty acid—imagine it as a long rope with a hook at one end for easy connections in reactions. Key properties include a melting point of 31–32°C (solid at room temp but melts like butter in warmth), boiling point of 268–270°C, density of 0.88 g/cm³, insolubility in water (like oil separating from vinegar), and solubility in alcohols and ethers. It has an acid value of ~340 mg KOH/g and a characteristic fatty odor. These traits make it stable for storage yet reactive for synthesis.
2.2 Industrial and Laboratory Uses
In industry, Decanoic Acid is used in lubricants, surfactants, flavors, polymers, and cosmetics, where its hydrophobicity aids in emulsification—like mixing oil and water in salad dressing. In labs, it serves as a reagent for organic synthesis and biochemical studies on fatty acid metabolism. High purity (≥99%) ensures precise results and safety, avoiding contaminants that could skew experiments or products.
Factors to Consider Before Buying Decanoic Acid
3.1 Purity and Quality Grades
Purity grades vary: industrial (≥95%) for general use, laboratory (≥98%) for experiments, and pharmaceutical (≥99.5%) for drugs, where even minor impurities could affect efficacy like a small pebble in a shoe causing discomfort. Always request a Certificate of Analysis (COA) detailing specs like acid value and moisture content to verify quality.
3.2 Packaging and Storage
Common packaging includes 1 kg bottles for labs, 25 kg drums for small-scale, and 200 kg barrels for bulk—choose based on needs to minimize waste. Store in cool, dry, ventilated areas away from heat to prevent oxidation, like keeping butter in the fridge to avoid rancidity.
3.3 Supplier Reliability
Look for ISO-certified suppliers with proven track records, global shipping, and responsive support. Reliable vendors provide transparent sourcing and batch traceability, ensuring consistency.
How to Choose a Trusted Decanoic Acid Supplier
4.1 Key Selection Criteria
Select suppliers with extensive experience in chemical manufacturing, like those specializing in fatty acids, offering bulk quantities and custom options. Prioritize those with rigorous QC processes, competitive pricing, and strong logistics for timely delivery.
4.2 Warning Signs of Unreliable Vendors
Avoid suppliers lacking CAS numbers, detailed specs, or verified purity—red flags include suspiciously low prices without COAs or poor customer reviews, like buying cheap electronics that break quickly.
Recommended Source: Aure Chemical
Aure Chemical stands out as a trusted global supplier of high-purity Decanoic Acid (CAS 334-48-5), offering industrial and lab grades with ≥99% purity. With strict quality control, competitive pricing, and efficient international shipping, they ensure reliable supply. Visit their website to request a quote or sample, backed by technical support for your specific needs.
Safety and Handling Information
Decanoic Acid is a mild irritant (Skin Irrit. 2, Eye Irrit. 2A), potentially causing skin/eye irritation or respiratory issues—handle like strong soap. Use PPE such as gloves and goggles, work in ventilated areas, and store sealed away from incompatibles. Dispose per local regulations to avoid environmental harm.
Conclusion
High-purity Decanoic Acid (CAS 334-48-5) is vital for optimal performance in industrial processes and lab experiments, where quality sourcing prevents issues. By choosing verified suppliers like Aure Chemical, you ensure reliability and support. For bulk orders or expert advice, contact Aure Chemical today to elevate your applications.

