China Factory Direct
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| CAS number | 55066-53-0 |
| Product name | RICINOLEIC ACID ETHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Skin moisturizer | Used in the preparation of emulsions or creams by blending with other ingredients |
| Coatings | Plasticizer | Blended with resins and other components to enhance flexibility and durability of coatings |
| Pharmaceuticals | Drug carrier | Used as a solvent or auxiliary material in pharmaceutical formulations |
| Food industry | Food additive | Used as an emulsifier, stabilizer, or similar functional agent in food products |
| Agriculture | Base substance for biopesticides | Formulated with active ingredients to produce biopesticides |
| Printing inks | Solvent | Incorporated into ink formulations to improve flow properties and drying rate |
| Synthetic fibers | Lubricant | Added during synthetic fiber production to reduce friction and wear |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration | Neutralization of free fatty acids with standardized KOH solution using phenolphthalein indicator. |
| Ester Value | Acid-Base Titration | Saponification with excess KOH followed by back-titration to determine ester content. |
| Iodine Value | Wijs Method | Addition of iodine monochloride to double bonds, followed by titration of unreacted iodine with sodium thiosulfate. |
| Hydroxyl Value | Acetylation Titration | Reaction with acetic anhydride, followed by hydrolysis and titration of liberated acetic acid. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using calibrated refractometer at specified temperature. |
| Density | Pycnometry | Determination of mass per unit volume using a calibrated pycnometer at controlled temperature. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement at 430 nm. |
| Water Content | Karl Fischer Titration | Electrochemical titration quantifying water via reaction with iodine, sulfur dioxide, and base in methanol. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides, followed by titration with sodium thiosulfate. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to constant weight at 700-800 C and weighing inorganic residue after combustion. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions (e.g., Pb, Cd, As) by absorption of element-specific UV-Vis radiation. |
| Assay (Purity) | Gas Chromatography (GC) | Separation and quantification of ricinoleic acid ethyl ester relative to internal/external standard using flame ionization detection. |
| Test Item | Specification |
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| Appearance | Colorless to light yellow, clear liquid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Acid Value (mg KOH/g) | <=1.0 |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Odor | Characteristic mild fatty odor |
| Solubility | Miscible with ethanol, chloroform, and ethyl acetate; immiscible with water |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.