Product Name: Refined Castor Oil
Other Name: Ricinus Communis Seed Oil; Castor Oil Refined
Appearance: Appearance Colorless to pale yellow, clear viscous liquid
CAS No.:8001-79-4
HS Code: 1515300000
MOQ:1*20'FCL
Package: 190kg/drum,15.2MT/1*20'FCL
Refined Castor Oil:
Castor oil is a vegetable oil extracted from castor seeds. At room temperature, it is an almost colorless or slightly yellowish clear viscous liquid with a slight odor and a mild and then slightly pungent taste. Flammable but not flammable, insoluble in water, soluble in ethanol, benzene and carbon disulfide, can be freely mixed with absolute ethanol, ether, chloroform or glacial acetic acid, but insoluble in mineral oil.
Product Identification
Product Name: Refined Castor Oil
Synonyms: Ricinus Communis Seed Oil; Castor Oil Refined
CAS Number: 8001-79-4
EC Number (EINECS): 232-293-8
Molecular Formula: C₅₇H₁₀₄O₉
Molecular Weight: 933.43
INCI Name: Ricinus Communis (Castor) Seed Oil
Typical Specifications & Properties
Parameter | Specification | Test Method |
Appearance | Colorless to pale yellow, clear viscous liquid | Visual |
Odor | Faint, characteristic (mild) | Organoleptic |
Purity | ≥99.0% | GC |
Specific Gravity (25°C) | 0.955–0.965 g/mL | ASTM D941 |
Refractive Index (20°C) | 1.478–1.479 | ASTM D1747 |
Viscosity (25°C) | 900–1000 cP | ASTM D445 |
Acid Value | ≤2.0 mg KOH/g | ASTM D1980 |
Saponification Value | 176–185 mg KOH/g | ASTM D1962 |
Iodine Value | 83–88 g I₂/100g | ASTM D1959 |
Melting Point | -12°C (typical) | ASTM D938 |
Boiling Point | 313°C (at 760 mmHg) | ASTM D1120 |
Flash Point | ≥220°C (COC) | ASTM D92 |
Solubility | Insoluble in water; soluble in alcohol, ether, and most organic solvents | Visual miscibility |
Applications
Castor oil has a wide range of applications. The following are several main application fields:
1. Edible field: Castor oil is rich in fatty acids, which can provide energy for the human body and has a good taste. Therefore, it can be used as an edible oil to cook dishes, making them more fresh and fragrant.
2. In the medical field: Castor oil has the effect of promoting gastrointestinal peristalsis and can facilitate defecation, providing certain relief for patients with constipation. In addition, castor oil can also treat oral ulcers, soften feces, lubricate teeth and gums, etc. In the field of pharmaceutics, castor oil is also frequently used, such as in the production of sodium glycerophosphate injection, etc.
3. Beauty and skin care: Castor oil is particularly suitable for women. It can make the skin smooth, delicate and elastic, and also reduce wrinkles, thereby achieving a beauty effect.
4. Hair care and eyelash growth: Castor oil is beneficial for improving the scalp environment, making hair smooth and also has the effect of blackening hair. Applying castor oil to the base of eyelashes is beneficial for promoting their growth.
5. Industrial field: Castor oil, with its unique chemical composition and physical properties, has become an irreplaceable multi-functional raw material in the industrial field. In the aerospace field, castor oil is a core lubricating material for aero engines, turbines and precision instruments. In high-speed mechanical lubrication, castor oil is suitable for high-speed bearings, gearboxes and other components. In addition, castor oil is also applied in fields such as food processing equipment, high-temperature hydraulic systems, and metalworking fluids.
6. Applications of hydrogenated castor Oil: Hydrogenated castor oil has significant applications in coatings and inks, the plastic industry, lubricating oils, and other fields. In the field of medicine, hydrogenated castor oil can be used as a drug carrier, an important component of topical medications, and a reaction solvent in pharmaceutical processes. In daily life, hydrogenated castor oil is also used as a moisturizer and emulsifier in personal care products, as well as an additive in fertilizers and pesticides.
Storage & Handling
Storage Conditions: Store in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep containers tightly sealed when not in use.
Recommended Temperature: 15–30°C (ambient temperature)
Shelf Life: 24 months from the production date when stored under proper conditions.
Packaging: 190kg/drums; custom packaging available upon request.