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Arachidic Acid: A Key Component in Specialty Chemicals and Industrial Applications

Introduction

In the world of specialty chemicals, Arachidic Acid (C20:0) plays a critical role across various industries. As a saturated, long-chain fatty acid, it offers unique chemical properties that make it ideal for applications in cosmetics, lubricants, coatings, and metal treatment. At Acmechem Limited, we manufacture high-purity Arachidic Acid derived from natural vegetable oils such as castor oil, ensuring quality, consistency, and sustainability.

What is Arachidic Acid?

Arachidic Acid, also known as Eicosanoic Acid, is a saturated fatty acid with a 20-carbon atom chain. It appears as a white crystalline solid and is insoluble in water but soluble in organic solvents. It is often found in trace amounts in peanut oil, corn oil, and cocoa butter—but is more efficiently extracted from hydrogenated castor oil for industrial use.

Key Specifications

Property Value
Chemical Formula C₂₀H₄₀O₂
Molar Mass 312.53 g/mol
Melting Point 75–77°C
Appearance White crystalline powder
Source Vegetable origin (Castor Oil Derivative)

Acmechem’s product quality adheres to international benchmarks, and we can supply Arachidic Acid in bulk or customized packaging based on client needs.

Why Choose Acmechem’s Arachidic Acid?

Our manufacturing processes are optimized to ensure minimal environmental impact, consistent quality, and reliable supply, making Acmechem a trusted partner to industries worldwide.

Applications of Arachidic Acid

1. Lubricants and Greases

Arachidic Acid is used in the formulation of metalworking fluids, lubricating greases, and anti-corrosion coatings. Its long-chain structure provides excellent film strength, oxidation stability, and lubricity.

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2. Cosmetics and Personal Care

Due to its emollient properties, it is used in formulations of creams, ointments, and moisturizers, improving texture and skin barrier protection. It’s particularly valued for being plant-derived and non-irritating.

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3. Coatings and Paints

In industrial coatings, Arachidic Acid helps produce hydrophobic (water-repellent) finishes. It also acts as a reactive intermediate in alkyd resin production and can improve durability and gloss in surface coatings.

 

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4. Metal Treatment

It is widely used in metal passivation and surface treatment processes to enhance corrosion resistance and adhesion of coatings to metallic surfaces.

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5. Plastic Additives

In polymer processing, Arachidic Acid can function as a lubricant, release agent, and plasticizer, particularly in PVC and engineering thermoplastics.

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Sustainability Focus

At Acmechem, we are committed to responsible sourcing and eco-friendly production. Our Arachidic Acid is produced using renewable vegetable oils, supporting green chemistry principles and reducing dependency on petrochemical feedstocks.

Conclusion

Whether you’re in the lubricants industry, cosmetics sector, or manufacturing specialty polymers, Arachidic Acid is an essential ingredient that delivers performance and reliability. Partner with Acmechem Limited to source top-quality Arachidic Acid backed by technical expertise, sustainable practices, and global logistics support.

 

Contact us to explore our high-quality chemical solutions.