Products Description
Joywin Natural delivers premium-grade castor seed oil (Ricinus communis), meticulously cold-pressed from sustainably sourced castor beans. Our 100% pure, undiluted oil preserves natural ricinoleic acid (85–95%), offering unmatched viscosity, stability, and therapeutic benefits. Ideal for cosmetics, pharmaceuticals, lubricants, and bio-based polymers, our oil complies with USP/EP and ISO certifications.
Key Features
1. Ultra-Pure Extraction
Cold-pressed, hexane-free process.
No additives, solvents, or preservatives.
2. Sustainable
Sustainably farmed, non-GMO seeds.
3. High Bioactivity
Ricinoleic acid content: ≥90% (GC-tested).
Low acidity (<1.0 mg KOH/g) and peroxide value (<5 meq/kg).
4. Global Compliance
Meets USP, Ph. Eur., ISO 9001 standards.
REACH, FDA, and Halal/Kosher certifications available.
Technical Specifications
|
Parameter |
Value |
|
Appearance |
Pale yellow, clear liquid |
|
Acid Value (mg KOH/g) |
≤2.0 |
|
Moisture Content (%) |
≤0.1 |
|
Iodine Value (gI₂/100g) |
82-88 |
|
Saponification Value |
175-185 |
|
Fatty Acid Composition |
Ricinoleic: 85-90%, Oleic: 3-6%, Linoleic: 2-4% |
|
Packaging |
180kg drums, IBC totes, bulk tankers |
|
Density (20°C) |
0.955–0.965 g/cm³ |
|
Odor |
Characteristic, mild |
Benefits & Applications
● Cosmetics & Personal Care
Moisturizer: Deeply penetrates skin/hair, locking hydration.
Hair Growth: Stimulates follicles; key ingredient in serums.
Soap/Emulsifier: Forms stable lather in natural soaps.
● Pharmaceuticals
Anti-inflammatory: Reduces arthritis pain and muscle swelling.
Laxative: USP-grade for digestive health formulations.
● Industrial Uses
Bio-lubricant: High-viscosity lubricant for machinery.
Biopolymers: Raw material for eco-friendly plastics (e.g., nylon-11).
JOYWIN Manufacturing Facilities
JOYWIN founded in 2013 is an innovation-driven biotechnology company. we provide the manufacture of plant extracts, plant proteases, and customized products. We believe Good produce= Integrity+ Technology+Quality Control.
JOYWIN Exhibition Show
JOYWIN attend international exhibitions, including CPhI, FIC, API, Vitafoods, SupplesideWest.
FAQ
Q: What's the shelf life?
A: 24 months when stored <25°C in airtight, light-resistant containers.
Q: Can I request a sample?
A: Free samples are available for bulk-qualified buyers.
Q: Is it safe for cosmetic use?
Absolutely. Our oil is dermatologically tested, non-comedogenic, and allergen-free.
Q: Do you support private labeling?
A: Yes. Custom formulations, packaging, and COA documentation are offered.
Q: Minimum order quantity (MOQ)?
A: 20MT for bulk orders. Samples available upon request.
Q：Where & how can I place an order?
A：You can click the inquiry on castor seed oil or send us an e-mail to contact@joywinworld.com.
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