Cholesteryl linoleate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 604-33-1 |
| Product name | Cholesteryl linoleate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood Grade |
| Packaging | 25KG/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) |
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Documents We Provide for Cholesteryl linoleate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Cholesteryl linoleate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Cholesteryl linoleate
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Skin-conditioning agent, emollient, film-forming agent | Incorporated as a lipid component into emulsions, creams, and sunscreen products; homogenized with the aqueous phase via emulsification to form stable emulsion systems |
| Pharmaceuticals | Drug delivery vehicle, sustained-release excipient | Used in liposomal or nanoparticle formulations; drug-loaded systems prepared via thin-film dispersion or solvent injection methods |
| Food | Food additive (approved only in specific countries), nutrient delivery carrier | Employed as a stabilization carrier for fat-soluble vitamins (e.g., vitamins A, D, E); incorporated into oil-based matrices via homogenization |
Manufacturing Quality Control of Cholesteryl linoleate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 205 nm, calibrated against certified reference standard. |
| Identity | FTIR Spectroscopy | Comparison of sample infrared absorption spectrum to reference spectrum based on characteristic functional group vibrations. |
| Acid Value | Acid-Base Titration | Neutralization of free carboxylic acids in sample with standardized KOH solution using phenolphthalein indicator. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with standardized sodium thiosulfate. |
| Moisture Content | Karl Fischer Titration | Electrochemical determination of water via reaction with iodine, sulfur dioxide, and base in methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after controlled high-temperature ashing of sample in a muffle furnace. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of heavy metals following acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Related Substances | HPLC-UV | Separation and detection of impurities and degradation products using gradient HPLC with UV detection. |
| Saponification Value | Titrimetric Method | Determination of ester content by refluxing with excess KOH, followed by back-titration of unreacted alkali. |
| Iodine Value | Wijs Method | Addition of excess iodine monochloride to double bonds, followed by titration of unreacted halogen with sodium thiosulfate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against specified standards under controlled lighting conditions. |
| Solvent Residues | GC-FID | Quantitative analysis of residual solvents using gas chromatography with flame ionization detection and internal standard calibration. |
Technical Specifications of Cholesteryl linoleate
| Test Item | Specification |
|---|---|
| Appearance | White to orange to green powder or lumps |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 42.0 to 46.0 °C |
| Optical Rotation | -25.0 to -21.0 deg (c=1, in chloroform) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Cholesteryl linoleate
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| Lot/Batch Number | *Required fields | |
NMR Spectra of Cholesteryl linoleate
Packaging of Cholesteryl linoleate
Industrial Cholesteryl linoleate Procurement FAQ
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.
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