Dehydrated Castor Oil
Form :
Liquid
Molecular Weight :
934 G/Mol
Boiling Point :
320 °C
Melting Point :
-6 °C
Flash Point :
210 °C
Solubility :
Insoluble In Water; Soluble In Organic Solvents
Description :
Overview of Dehydrated Castor Oil
Dehydrated Castor Oil (DCO) is a premium, chemically modified vegetable oil derived from the controlled dehydration of crude castor oil. Through a specialized heating process utilizing specific catalysts, the hydroxyl group is removed from the ricinoleic acid chain, creating a unique conjugated double-bond system. This structural transformation changes the non-drying castor oil into a highly efficient, fast-drying oil with a clear, pale yellow liquid appearance and exceptional yellowing resistance.
Because of its unique fatty acid composition, Dehydrated Castor Oil is highly valued across the surface coatings and polymers industries for its rapid drying time, excellent gloss retention, superior flexibility, and water-resistance properties. It serves as a foundational drying oil for manufacturing top-tier varnishes, printing inks, linoleum, and protective industrial coatings.
At ChemicalBull Pvt. Ltd., we are recognized as the best industrial chemical distributor in India, offering an extensive portfolio of high-purity solvents and processing raw materials. Operating as a highly reputable chemical manufacturing company and a top-rated chemical vendor in Vapi, Gujarat, we cater directly to your commercial procurement demands by maintaining massive ready stock availability for immediate nationwide dispatch. Our robust quality control systems ensure that every batch of specialized industrial oils conforms strictly to global safety and purity standards.
Applications of Dehydrated Castor Oil
High-Performance Alkyd Resins & Surface Coatings
Dehydrated Castor Oil is extensively utilized as a primary binding raw material in the manufacturing of high-end alkyd resins, stoving enamels, and protective industrial coatings. Its conjugated double bonds accelerate cross-linking during baking or curing cycles, resulting in surfaces with extreme flexibility, high gloss, and chemical resistance.
To streamline your manufacturing workflows, chemical procurement managers frequently buy Dehydrated Castor Oil alongside these interconnected solvents and processing chemicals from our inventory:
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Isopropyl Alcohol (IPA) (For industrial varnish formulations and viscosity thinning)
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Acetone (For effective plant equipment cleaning and solvent-based thinning)
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Methanol (For specialized resin modifications and analytical process tracks)
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Acetic Acid (For downstream synthesis pH monitoring and chemical buffering)
Premium Printing Inks & Lithographic Varnishes
The rapid drying and excellent pigment-wetting capabilities of DCO make it a popular choice for high-speed printing ink manufacturers. It improves ink adherence on various substrates and provides a glossy, smear-resistant finish in lithographic and offset printing applications.
Plasticizers, Sealants & Linoleum Production
Due to its inherently flexible polymer chain, modified variants of Dehydrated Castor Oil are widely adopted as bio-based plasticizers for synthetic rubbers and plastics. It enhances flexibility without reducing tensile strength and acts as a key element in manufacturing high-durability caulks, sealants, and linoleum floorings.
Safety Precautions When Handling Dehydrated Castor Oil
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Combustibility: Avoid exposure to open flames, high heat, or strong ignition sources.
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Spill Mitigation: Spills create extremely slippery surfaces—absorb immediately with sand or inert materials.
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Spontaneous Combustion: Oil-soaked rags or filtering materials can catch fire spontaneously—dispose of them in closed, water-filled metal containers.
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PPE: Use standard industrial safety gloves, protective goggles, and safety shoes during bulk handling.
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Storage: Keep stored in tightly sealed containers in a cool, dry, well-ventilated warehouse away from oxidizers.
Why to Buy Dehydrated Castor Oil from ChemicalBull?
Trusted Dehydrated Castor Oil Manufacturer & Sourcing
ChemicalBull Pvt. Ltd. is a leading manufacturer, supplier, and bulk exporter of premium Dehydrated Castor Oil in India. Our precise dehydration processing units ensure complete conversion of the ricinoleic acid chain with minimal residual hydroxyl value, providing optimal viscosity consistency and predictable drying times in your formulations.
Reliable Chemical Supplier & Distributor
As your strategic B2B chemical distribution partner in Vapi, Gujarat, we optimize your raw material procurement with guaranteed ex-stock availability and scalable packaging configurations from heavy-duty UN-approved steel drums to continuous ISO tanker logistics. Our direct-from-factory pricing combined with a frictionless domestic supply chain model ensures your facility maintains a cost-effective, uninterrupted production flow.
Dehydrated Castor Oil MSDS
The complete globally compliant Material Safety Data Sheet (MSDS) for Dehydrated Castor Oil is immediately available upon commercial request. It provides critical chemical regulatory data, including safe handling metrics, environmental disposal standards, and transport classifications (classified as non-hazardous for road and sea shipping).
Frequently Asked Questions (FAQs)
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What are the key commercial grades of Dehydrated Castor Oil available?
We supply DCO in various viscosity ranges, typically split into un-bodied (standard drying oil) and bodied (polymerized/pre-thickened) grades to match your specific resin synthesis requirements. -
How does Dehydrated Castor Oil compare to standard Linseed Oil in coatings?
DCO provides significantly better color retention and yellowing resistance over time compared to linseed oil, making it the preferred choice for white and pale-shaded industrial enamels. -
How can I request a sample and a commercial wholesale price quote?
You can submit your required volume, delivery timeline, and purity specifications directly to the commercial desk of ChemicalBull Pvt. Ltd. to receive a competitive price quote and a lab-evaluation sample within 24 hours.