Shanxi Zorui Biotechnology Co., Ltd.
                                                                                                           
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Moisturizing Emollient Castor Oil Anti-inflammatory Ricinoleic Acid for Lubricating Applications

Price Negotiable
Price: Negotiable
MOQ: 500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time: In 3 working days
Brand: Zorui
Product Description
Castor Oil / Ricinus Communis Seed Oil CAS 8001-79-4
Product Introduction

Castor oil, derived from the seeds of the Ricinus communis plant (CAS 8001-79-4), is a versatile vegetable oil with a unique chemical structure rich in ricinoleic acid. It is a pale yellow, viscous liquid with a distinct odor and is widely valued in industrial, medical, and cosmetic applications due to its moisturizing, anti-inflammatory, and lubricating properties. This natural, renewable resource is non-toxic and biodegradable, making it a preferred choice in sustainable manufacturing.

Physical and Chemical Specifications
Property Specification
CAS Number 8001-79-4
INCI Name Ricinus Communis (Castor) Seed Oil
Appearance Pale yellow, viscous liquid
Odor Characteristic, mild
Specific Gravity (20 °C) 0.957-0.961
Refractive Index (20 °C) 1.477-1.481
Acid Value (mg KOH/g) ≤ 2.0
Saponification Value 176-187
Iodine Value 82-90
Hydroxyl Value 155-165
Moisture Content ≤ 0.3%
Fatty Acid Composition Ricinoleic acid (85-90%), Oleic, Linoleic, etc.
Solubility Soluble in alcohol; insoluble in water
Storage Cool, dry place away from light and heat
Product Functions
  • Moisturizing & Emollient: Penetrates skin and hair, providing deep hydration.
  • Anti-inflammatory: Ricinoleic acid helps reduce inflammation and soothe irritation.
  • Lubricating: Excellent lubricity for industrial machinery and automotive applications.
  • Humectant: Attracts and retains moisture in cosmetic formulations.
  • Purgative: Used in medical preparations for constipation relief.
  • Biodegradable: Environmentally friendly base for greases, coatings, and polymers.
Application Areas
  • Cosmetics & Personal Care: Lipsticks, creams, soaps, hair oils, and moisturizers.
  • Medicals: Laxatives, ointments, and anti-inflammatory topical treatments.
  • Industrial: Lubricants, hydraulic fluids, paints, coatings, and biodiesel.
  • Textiles: Softening and dyeing agent for fabrics.
  • Food Industry: Release agent and food additive (when USP-grade).
  • Agriculture: Component in pesticides and fungicides.
Manufacturing Process

Our castor oil is produced through a meticulous process:

  1. Seed Sourcing: High-quality Ricinus communis seeds from sustainable farms.
  2. Cleaning & Decortication: Removal of husks and impurities.
  3. Cold Pressing/Extraction: Oil is extracted using mechanical pressing or solvent extraction.
  4. Refining: Filtration, degumming, bleaching, and deodorization to achieve desired purity.
  5. Quality Testing: Each batch undergoes rigorous analysis for compliance with international standards.
  6. Packaging: Stored in airtight, UV-protected containers to preserve quality.
Why Choose Us
  • Purity & Quality: Consistently meet USP, NF, and cosmetic-grade standards.
  • Sustainable Sourcing: Ethically sourced seeds with traceability.
  • Customization: Available in refined, organic, cold-pressed, and hydrogenated forms.
  • Global Compliance: Certified for ISO, GMP, and REACH regulations.
  • Technical Support: Expert R&D team for application-specific solutions.
  • Competitive Pricing: Cost-effective without compromising quality.
  • Reliable Supply: Stable inventory and timely logistics.

Interested in This Product?

Contact our team for a competitive quote, free sample, or technical consultation. Worldwide shipping available with custom packaging options.

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Frequently Asked Questions
Q1: Is castor oil safe for skin and hair?
A: Yes, cosmetic-grade castor oil is non-toxic and widely used in skincare and haircare for its moisturizing benefits.
Q2: What is the shelf life of castor oil?
A: Typically 2 years when stored in a cool, dark place in sealed containers.
Q3: Can castor oil be used in food products?
A: Only USP-grade castor oil is suitable for food-related applications as a release agent or additive.
Q4: Is your castor oil organic?
A: We offer both organic and conventional options, with certifications available upon request.
Q5: Do you provide samples?
A: Yes, sample requests are welcome for qualified buyers.
Q6: What packaging options are available?
A: From small bottles to bulk drums (1kg, 5kg, 25kg, 180kg) tailored to your needs.
Q7: Is castor oil biodegradable?
A: Absolutely, making it an eco-friendly choice for industrial and consumer products.

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Contact our team for a competitive quote, free sample, or technical consultation. Worldwide shipping available with custom packaging options.

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Company Shanxi Zorui Biotechnology Co., Ltd.
Location No.1107 Triumph Building 6, Yongtai St., Pingcheng District, Datong, Shanxi, China
Contact Person Julie

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