Product Description
100% Pure Castor Oil is a natural viscous carrier oil mechanically cold-pressed from the ripe seeds of Ricinus communis. The cold pressing process avoids high-temperature decomposition and hexane solvent residues, fully retaining the natural fatty acid composition of raw castor seeds. Its most unique marker component is ricinoleic acid, accounting for roughly 85–90% of total fatty acids, which differentiates castor oil from most common vegetable carrier oils.
This oil presents as a thick, flowable liquid at room temperature, with faint characteristic nutty plant odour. Minor batch-to-batch colour variation can appear due to seed harvest season, drying procedure and refining degree, and all deviations are kept within commercial acceptable range against reference sample. Each production lot completes full sensory and physicochemical testing before release. The hydroxyl group in ricinoleic acid grants castor oil special wetting, emulsifying and dispersing performance, giving it wide adaptability in cosmetic, fragrance and industrial formulation.

COA
| Item | Standard |
|---|---|
| Appearance | Colourless to pale yellow clear viscous oily liquid |
| Odor | Faint characteristic vegetable odour, no rancid smell |
| Relative Density (20℃) | 0.950 – 0.969 |
| Refractive Index (20℃) | 1.477 – 1.481 |
| Acid Value | ≤ 2.0 mg KOH/g |
| Saponification Value | 176 – 187 mg KOH/g |
| Iodine Value | 82 – 88 g/100g |
| Ricinoleic Acid | 85.0 ~ 90.0 % |
| Peroxide Value | ≤5 meq O₂/kg |
| Flash Point | >130℃ |
| Solubility | Soluble in ethanol & fatty oils, insoluble in water |
Functions and Effects
★ High ricinoleic acid content, provides outstanding emollient, moisturizing and skin barrier protection effect.
★ Excellent wetting & dispersing property; compatible with many waxes, resins and lipophilic cosmetic raw materials.
★ High viscosity, forms mild protective film on skin and hair surface without rapid evaporation.
★ Soluble in ethanol and most fatty oils; insoluble in water.

Application Fields
◆ Personal Care & Cosmetics
Classic carrier oil for hair care, scalp pre-wash treatment, eyelash & eyebrow serum, cuticle oil, body massage oil, cream, balm and solid perfume base. It softens dry hair, reduces hair breakage and relieves rough dry skin.
◆ Fragrance Formulation
Used as carrier base for diluting essential oils and absolutes; helps slow fragrance evaporation and stabilise oil-phase scent formula.
◆ Home Care
Incorporated into soap making, candle formulation and household polishing products, serves as humectant and emulsifying auxiliary material.
◆ Industrial Application
Raw material for lubricant, bioplastic and surfactant derivatives, widely used in coating and textile processing.

Business Scope

Packaging And Transportation Methods

Certificationss

FAQ
Our address
No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi Province, China
Phone Number
15399049741
qinhe03@xaltbio.com

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