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Castor Oil
Flagship Product

Castor Oil

First Special Grade (FSG)

CAS No.8001-79-4
EC No.232-293-8
HSN No.15153090

Castor Oil FSG is a pale, yellow viscous liquid free from suspended matter and insoluble in water. It is a First Special Grade (FSG) renewable vegetable oil derived from castor seeds (Ricinus communis). Known for its high viscosity, excellent lubricity, and unique hydroxyl fatty acid structure, it serves as the starting material for most castor oil derivatives.

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Castor Oil

Available In

4 Packaging Options

High viscosity and excellent lubricity
Unique hydroxyl fatty acid (ricinoleic acid) structure
Renewable and bio-based origin
Excellent chemical stability
Versatile starting material for derivatives

Typical Specifications

ParameterSpecification
AppearancePale Yellow Viscous Liquid
Viscosity Gardner at 25°CU – V
Moisture, Impurities & Volatile Matter0.25% Max
Acid Value2.00 Max
Hydroxyl Value161–169
Iodine Value82–90
Saponification Value177–185
Unsaponifiable Matter1.00% Max
Acetyl Value140 Min
Free Fatty Acid as Oleic Acid1% Max
Refractive Index @ 25°C1.477–1.481
Relative Density @ 20°C0.954–0.960
Optical Rotation+3.5 to +6.0 Deg
Color in 5¼" Lovibond Cell Tintometer20-Y 2-R Max
Gardner Color @ 25°C3 Max

Applications

Manufacture of polyurethane resins, elastomers and casting compounds
Manufacture of alkyd resins, coatings, varnishes and printing inks
Raw material for sebacic acid, 12-HSA, HCO, Undecylenic Acid and other derivatives
Manufacture of lubricants, specialty greases and metalworking fluids
Hydraulic fluids for automobiles, trucks and industrial machinery
Petroleum oil-field de-emulsifiers
Dielectric fluid for electrical capacitors and condensers
Specialty fluid for sonar transducers
Textile auxiliaries, leather chemicals and rubber processing
Adhesives, sealants and polymer formulations
Renewable bio-based raw material for specialty chemicals

Available Grades

GradeMajor Industries
Castor Oil FSG GradeLubricants, Greases, Polyurethane, Coatings, Electrical, Oilfield Chemicals, Textile, Rubber, Polymers
Castor Oil USP/IP/BP GradePharmaceutical, Nutraceutical, Veterinary, Healthcare
Castor Oil Cosmetic GradePersonal Care, Skin Care, Hair Care, Soaps, Cosmetics

Packaging Options

  • 200 kg Net MS Drum — 16.0 MT Loose/Palletized/20' CTR
  • 225 kg Net MS Drum — 18.0 MT Loose/Palletized/20' CTR
  • 20' ISO Container — 21.5 MT (±5%)
  • 20' Flexi Bag — 21.5 MT (±5%)

Industries Served

Lubricants & GreasesPolyurethane & PolymersCoatings & InksOilfield ChemicalsElectrical & ElectronicsTextile & LeatherAdhesives & SealantsRubber Processing

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MSDS / TDS Documentation

Technical Data Sheet and Safety Data Sheet available upon request. Contact us with your details.