Refined Castor Oil (FSG)
Premium Grade for Pharmaceutical & Cosmetic Excellence
Our Refined Castor Oil, which meets First Special Grade (FSG) and relevant industry specifications, represents the pinnacle of castor oil refinement. Manufactured in Gujarat using advanced refining processes, our FSG Castor Oil consistently meets international pharmaceutical and cosmetic industry standards with exceptional clarity and stability. Through advanced bleaching and filtration, we deliver pharmaceutical-grade oil with minimal color variation, reduced free fatty acids, and controlled moisture content.
Primary Applications:
- Pharmaceutical tablet coatings and capsule formulations
- High-end cosmetic and personal care products
- Medical device lubrication and coating
- Premium industrial applications requiring purity
- Base oil for specialized pharmaceutical derivatives
Quality Specifications:
- Significantly reduced color index for clarity
- Minimized free fatty acid content
- Controlled moisture levels for stability
- Enhanced purity through multi-stage filtration
- Compliance with pharmaceutical grade standards

This premium-grade oil ensures consistent performance in sensitive applications where quality, purity, and regulatory compliance are paramount. Find detailed specifications below:
Product Specifications
Characteristics | Specifications |
---|---|
Appearance | Viscous Transparent |
Colour | Yellow |
Colour On 5/4’’ Lovibond Cell | MAX 20Y + 2R |
Free Fatty Acid | 1% MAX |
Acid Value | 2% MG. KOH/GR. MAX |
Refractive Index | 1.477 – 1.481 |
Relative Density @20 Dc | 0.954 – 0.960 |
Unsaponification Value | 177 – 185 |
Unsaponifiable Matter | 0.01 |
Hydroxyl Number | 160 – 168 |
Iodine Number | 82 – 90 |
Ricinoleic Acid | 85% MIN |
Moisture | 0.25% MAX |