CASTOR OIL
CASTOR OIL
Chemical Formula: C??H???O?
Molecular Weight: ~933 g/mol
Description:
Castor Oil is a pale yellow, viscous, non-volatile liquid obtained from the seeds of the Ricinus communis plant. It is known for its high content of ricinoleic acid, which provides excellent lubricating, emollient, and chemical reactivity properties. Castor Oil is widely used in cosmetics, pharmaceuticals, lubricants, and as a raw material for chemical derivatives such as sebacic acid and 12-hydroxystearic acid.
Applications:
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Pharmaceutical & Cosmetic Industry: Used as a laxative, emollient, and ingredient in creams, lotions, and soaps.
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Lubricants: Provides excellent lubrication under high and low temperature conditions.
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Paints & Coatings: Used in alkyd resin manufacture and as a plasticizer.
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Textile Industry: Employed in dyeing and finishing of fabrics.
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Chemical Industry: Raw material for sebacic acid, undecylenic acid, and polyamide resins.
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Rubber & Adhesive Industry: Improves flexibility and adhesion properties.
Key Properties:
| Property | Description |
|---|---|
| Appearance | Pale yellow, viscous liquid |
| Odor | Mild, characteristic odor |
| Purity (Assay) | ≥ 99% |
| Boiling Point | ~313°C |
| Flash Point | ~229°C (Closed Cup) |
| Density (@25°C) | ~0.96 g/cm³ |
| Viscosity (@25°C) | 650 – 1000 cP |
| Acid Value | ≤ 2.0 mg KOH/g |
| Saponification Value | 175 – 187 mg KOH/g |
| Iodine Value | 82 – 90 |
| Solubility | Insoluble in water; miscible with alcohol, ether, and chloroform |
| Stability | Stable under normal storage conditions |
| Grade | Industrial / BP / USP / Cosmetic |
| Packaging | 200 kg HDPE drums / 25 kg carboys / bulk tankers |
| Storage | Store in a cool, dry place away from direct sunlight and moisture. Keep containers tightly closed. Avoid prolonged exposure to air to prevent oxidation. |
