HYDROGENATED CASTOR OIL (HCO)

Hydrogenated Castor Oil (HCO) is a chemically modified vegetable-based wax obtained by hydrogenation of castor oil, widely used as a structuring agent, viscosity modifier, and consistency enhancer in cosmetic, pharmaceutical, food, and industrial applications.
Hydrogenated Castor Oil (HCO) is valued for its excellent thickening ability, thermal stability, and compatibility with a wide range of oils and waxes.
Hydrogenated Castor Oil (HCO) provides hardness, opacity, and improved texture to formulations while maintaining good biodegradability and plant-based origin.

CAS Number: 8001-78-3
EC Number: 232-293-8
Molecular Formula: Not applicable (mixture of hydrogenated triglycerides)
Molecular Weight: Not applicable (mixture)

Synonyms: Hydrogenated Castor Oil, HCO, Castor Wax, Hydrogenated Ricinus Oil, Castor Oil Wax, Hydrogenated Castor Oil, HCO, Castor Wax, Hydrogenated Ricinus Oil, Hydrogenated Ricinoleic Oil, Castor Oil Hydrogenated, Hardened Castor Oil, Fully Hydrogenated Castor Oil, Hydrogenated Castor Oil Wax, Castor Oil Wax, Vegetable Wax from Castor Oil, Natural Castor Wax, Synthetic Castor Wax, Hydrogenated Castor Oil Flakes, Hydrogenated Castor Oil Beads, Hydrogenated Castor Oil Granules, Hydrogenated Castor Oil Powder, Hydrogenated Castor Oil Pellets, Hydrogenated Castor Oil High Melting Wax, Hydrogenated Castor Oil Solid, Hydrogenated Castor Oil Crystalline, Hydrogenated Castor Oil Technical Grade, Hydrogenated Castor Oil Industrial Grade, Hydrogenated Castor Oil Cosmetic Grade, Hydrogenated Castor Oil Pharmaceutical Grade, Hydrogenated Castor Oil Food Grade (where permitted), Hydrogenated Castor Oil NF, Hydrogenated Castor Oil USP, Hydrogenated Castor Oil BP, Hydrogenated Castor Oil EP, Hydrogenated Castor Oil Excipient, Hydrogenated Castor Oil Tablet Binder, Hydrogenated Castor Oil Controlled Release Excipient, Hydrogenated Castor Oil Lubricant Excipient, Hydrogenated Castor Oil Coating Excipient, Hydrogenated Castor Oil Cosmetic Wax, Hydrogenated Castor Oil Personal Care Ingredient, Hydrogenated Castor Oil Lipstick Wax, Hydrogenated Castor Oil Stick Structurant, Hydrogenated Castor Oil Cream Thickener, Hydrogenated Castor Oil Ointment Base, Hydrogenated Castor Oil Rheology Modifier, Hydrogenated Castor Oil Thickening Agent, Hydrogenated Castor Oil Structuring Agent, Hydrogenated Castor Oil Consistency Agent, Hydrogenated Castor Oil Film Former

APPLICATIONS

Hydrogenated Castor Oil (HCO) is used in cosmetic and personal care formulations.
Hydrogenated Castor Oil (HCO) functions as a thickener and structuring wax in creams and lotions.
Hydrogenated Castor Oil (HCO) improves texture, stability, and body of emulsions.

Hydrogenated Castor Oil (HCO) is widely used in lipstick and color cosmetics.
Hydrogenated Castor Oil (HCO) provides hardness, shape retention, and heat resistance.
Hydrogenated Castor Oil (HCO) improves payoff and wear performance.

Hydrogenated Castor Oil (HCO) is applied in pharmaceutical formulations.
Hydrogenated Castor Oil (HCO) acts as a release modifier in solid dosage forms.
Hydrogenated Castor Oil (HCO) improves consistency of ointments and topical products.

Hydrogenated Castor Oil (HCO) is used in industrial lubricants and greases.
Hydrogenated Castor Oil (HCO) enhances thickening and thermal stability.
Hydrogenated Castor Oil (HCO) improves resistance to oil separation.

Hydrogenated Castor Oil (HCO) is employed in coatings and polishes.
Hydrogenated Castor Oil (HCO) improves film hardness and gloss control.
Hydrogenated Castor Oil (HCO) contributes to abrasion resistance.

Hydrogenated Castor Oil (HCO) is used in food and nutraceutical applications where permitted.
Hydrogenated Castor Oil (HCO) functions as a structuring fat and processing aid.
Hydrogenated Castor Oil (HCO) supports clean-label and plant-derived formulation concepts.

Hydrogenated Castor Oil (HCO) is used as a structuring agent in cosmetic formulations.
Hydrogenated Castor Oil (HCO) improves viscosity and texture of creams and lotions.
Hydrogenated Castor Oil (HCO) enhances stability of semi-solid cosmetic products.

Hydrogenated Castor Oil (HCO) is used in ointments and balms.
Hydrogenated Castor Oil (HCO) provides firmness and consistency in topical products.
Hydrogenated Castor Oil (HCO) improves spreadability on skin surfaces.

Hydrogenated Castor Oil (HCO) is used in lip care products.
Hydrogenated Castor Oil (HCO) enhances structure of lipsticks and lip balms.
Hydrogenated Castor Oil (HCO) improves heat stability of lip formulations.

Hydrogenated Castor Oil (HCO) is used in hair styling products.
Hydrogenated Castor Oil (HCO) provides hold and definition in pomades and waxes.
Hydrogenated Castor Oil (HCO) improves texture and moldability of hair waxes.

Hydrogenated Castor Oil (HCO) is used in pharmaceutical ointments.
Hydrogenated Castor Oil (HCO) acts as a base for topical drug delivery.
Hydrogenated Castor Oil (HCO) improves consistency of medicinal creams.

Hydrogenated Castor Oil (HCO) is used in tablet coatings.
Hydrogenated Castor Oil (HCO) improves film integrity and appearance.
Hydrogenated Castor Oil (HCO) supports controlled release characteristics.

Hydrogenated Castor Oil (HCO) is used in lubricant greases.
Hydrogenated Castor Oil (HCO) improves thickening efficiency in grease formulations.
Hydrogenated Castor Oil (HCO) enhances thermal stability of lubricants.

Hydrogenated Castor Oil (HCO) is used in industrial polishes.
Hydrogenated Castor Oil (HCO) improves gloss and protective performance.
Hydrogenated Castor Oil (HCO) enhances durability of polish films.

Hydrogenated Castor Oil (HCO) is used in candle manufacturing.
Hydrogenated Castor Oil (HCO) improves hardness and burn stability of candles.
Hydrogenated Castor Oil (HCO) enhances fragrance retention in wax blends.

Hydrogenated Castor Oil (HCO) is used in food contact coatings.
Hydrogenated Castor Oil (HCO) improves moisture resistance of coated surfaces.
Hydrogenated Castor Oil (HCO) enhances barrier properties in packaging materials.

Hydrogenated Castor Oil (HCO) is used in plastic processing aids.
Hydrogenated Castor Oil (HCO) improves flow and release characteristics.
Hydrogenated Castor Oil (HCO) enhances surface finish of molded parts.

Hydrogenated Castor Oil (HCO) is used in ink formulations.
Hydrogenated Castor Oil (HCO) improves rheology control in printing inks.
Hydrogenated Castor Oil (HCO) enhances pigment dispersion stability.

Hydrogenated Castor Oil (HCO) is used in specialty chemical formulations.
Hydrogenated Castor Oil (HCO) provides structure and stability in complex systems.
Hydrogenated Castor Oil (HCO) enhances performance of wax-based products.

DESCRIPTION

Hydrogenated Castor Oil (HCO) appears as a white to off-white solid wax.
Hydrogenated Castor Oil (HCO) is odorless or has a very faint characteristic odor.
Hydrogenated Castor Oil (HCO) is hard and brittle at room temperature.

Hydrogenated Castor Oil (HCO) is produced by hydrogenation of castor oil triglycerides.
Hydrogenated Castor Oil (HCO) consists mainly of saturated fatty acid glycerides.
Hydrogenated Castor Oil (HCO) exhibits excellent oxidative and thermal stability.

Hydrogenated Castor Oil (HCO) is insoluble in water.
Hydrogenated Castor Oil (HCO) is soluble in hot oils and certain organic solvents.
Hydrogenated Castor Oil (HCO) crystallizes to form a rigid network structure.

Hydrogenated Castor Oil (HCO) is chemically inert under normal formulation conditions.
Hydrogenated Castor Oil (HCO) is biodegradable and derived from renewable resources.
Hydrogenated Castor Oil (HCO) is suitable for natural-oriented and sustainable formulations.

Hydrogenated Castor Oil (HCO) is a waxy solid obtained by hydrogenation of castor oil.
Hydrogenated Castor Oil (HCO) is also known as castor wax.
Hydrogenated Castor Oil (HCO) appears as a white to off-white brittle solid.

Hydrogenated Castor Oil (HCO) is insoluble in water and soluble in hot organic solvents.
Hydrogenated Castor Oil (HCO) has a high melting point compared to natural oils.
Hydrogenated Castor Oil (HCO) exhibits excellent hardness and crystallinity.

Hydrogenated Castor Oil (HCO) provides strong structuring properties in formulations.
Hydrogenated Castor Oil (HCO) shows good oxidative and thermal stability.
Hydrogenated Castor Oil (HCO) is derived from renewable vegetable sources.

Hydrogenated Castor Oil (HCO) is non-toxic and suitable for cosmetic use.
Hydrogenated Castor Oil (HCO) improves product stability and shelf life.
Hydrogenated Castor Oil (HCO) is widely used in cosmetic, pharmaceutical, and industrial applications.

Hydrogenated Castor Oil (HCO) should be stored in a cool, dry place.
Hydrogenated Castor Oil (HCO) should be protected from excessive heat.
Hydrogenated Castor Oil (HCO) is valued for its hardness, stability, and multifunctional performance.

PROPERTIES

Chemical Type: Hydrogenated vegetable triglyceride wax
Appearance: White to off-white solid flakes or powder
Odor: Odorless to very faint
Density: ~0.95–0.97 g/cm³
Melting Point: ~80–86°C
Solidification Point: ~75–80°C
Iodine Value: ≤5 g I₂/100 g
Saponification Value: ~175–185 mg KOH/g
Acid Value: ≤2 mg KOH/g
Solubility in Water: Insoluble
Solubility in Oils: Soluble in hot oils and fats
Solubility in Organic Solvents: Limited; improves with heat
Hardness: High
Thermal Stability: Excellent under typical processing temperatures
Oxidative Stability: Very high due to saturation
Biodegradability: Readily biodegradable
Renewable Origin: Plant-derived (castor seed)
Storage Stability: Excellent under dry conditions

FIRST AID

Inhalation:
Not hazardous in solid form.
Avoid inhalation of dust during processing.

Skin Contact:
Generally non-irritating.
Wash with soap and water if necessary.

Eye Contact:
Rinse with water if particles enter eyes.
Seek medical advice if irritation persists.

Ingestion:
Not expected to be harmful.
Seek medical advice if large quantities are ingested.

Note to Physicians:
Treat symptomatically.

HANDLING AND STORAGE

Handling:
Avoid excessive dust generation.
Use standard industrial hygiene practices.
Handle molten material with heat-resistant protection.

Avoidance:
Avoid strong oxidizing agents.
Avoid overheating beyond recommended processing temperatures.

Spill Procedures:
Collect solid material mechanically.
Allow molten material to cool before cleanup.

Storage:
Store in tightly closed containers.
Keep in a cool, dry, well-ventilated area.
Protect from moisture and excessive heat.