Dehydrated Castor Oil Fatty Acid Product Overview
Dehydrated Castor Oil Fatty Acid is a chemically modified fatty acid derived from castor oil through controlled hydrolysis followed by dehydration. The dehydration step introduces conjugated unsaturation, giving the product drying and film-forming characteristics similar to other drying fatty acids, while retaining castor-based structural advantages.
This product is primarily used as a reactive intermediate in coatings, resins, and specialty chemical systems where oxidative drying and adhesion performance are required.
Manufacturing / Processing (High-Level)
The product is manufactured through:
- Hydrolysis (splitting) of castor oil to obtain fatty acids
- Controlled dehydration to remove hydroxyl functionality and create conjugated double bonds
- Purification and stabilization to ensure consistent performance
Process parameters are managed to achieve uniform drying behavior and compatibility with resin systems.
Raw Material Origin
The base raw material originates from castor oil derived from Indian castor seeds, sourced from established agricultural regions. Raw material consistency is essential for predictable dehydration behavior and end-use performance.
In-House Quality Control & Consistency
Quality control focuses on chemical reactivity and drying characteristics, including monitoring parameters that influence film formation and stability. Each batch is evaluated to ensure repeatable downstream performance.
Batch records support traceability and long-term supply continuity.
Key Properties (Indicative)
- Appearance: Pale yellow to amber liquid
- Odor: Mild, characteristic
- Solubility: Compatible with many coating solvents and resins
- Functional behavior: Drying fatty acid with good film-forming ability
Typical ranges are indicative and should be confirmed with the Certificate of Analysis (COA).
Typical Applications
Dehydrated Castor Oil Fatty Acid is used in:
- Paints & Coatings: alkyd resins, industrial coatings
- Inks & Varnishes: film formation and gloss control
- Adhesives & Sealants: resin modification
- Polymer Systems: castor-based resin formulations
- Specialty Chemicals: reactive intermediate applications
Final suitability should be validated through formulation and performance trials.
Packaging Options
- HDPE drums
- MS drums
- IBCs
- Bulk tanker supply for high-volume buyers
Packaging is selected to ensure chemical stability during storage and transport, including export logistics.
Bulk Supply & Export Readiness
Dehydrated Castor Oil Fatty Acid is supplied in commercial and bulk quantities to domestic and international markets. The product is export-ready with standard documentation support.
Supply is managed on an inquiry basis, aligned with volume, packaging, and shipment planning.
Quality Documentation
Available upon request:
- Certificate of Analysis (COA)
- Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
All documents are batch-specific for quality verification.
Traceability & Batch Control
Each lot carries a unique batch identification, enabling backward traceability and consistent quality across repeat orders.
Who Should Use This Product
- Coating and resin manufacturers requiring drying fatty acids
- Buyers seeking castor-based alternatives to conventional drying acids
- Chemical processors needing reactive intermediates
When to Use / When Not to Use
Use when:
- Oxidative drying and film formation are required
- Compatibility with alkyd or resin systems is important
Not recommended when:
- Non-drying or fully saturated fatty acids are required
Sample → Trial → Commercial Supply
Samples can be provided for laboratory or pilot-scale evaluation. Commercial supply follows successful trials and specification confirmation.
Frequently Asked Questions
Q1. How does this differ from DCO (oil form)?
DCO Fatty Acid is the split and dehydrated fatty acid form, offering higher reactivity than the oil form.
Q2. Is it suitable for export use?
Yes, it is regularly supplied to international buyers with standard documentation.
Q3. Can it replace other drying fatty acids?
In many formulations, it can partially or fully replace conventional drying fatty acids, subject to trials.
Q4. How stable is the product during storage?
When stored under recommended conditions, it exhibits good stability.
Long-Term Supply Perspective
Dehydrated Castor Oil Fatty Acid is positioned as a performance-oriented intermediate, not a commodity. Emphasis is placed on consistent dehydration quality, documentation readiness, and predictable application behavior, supporting long-term industrial partnerships.

