OLEIC ANHYDRIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 24909-72-6 |
| Product name | OLEIC ANHYDRIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeSpecialty 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 OLEIC ANHYDRIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk OLEIC ANHYDRIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of OLEIC ANHYDRIDE
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Used as a modifier for alkyd resins to enhance flexibility, water resistance, and drying performance | Copolymerized with polyols and polycarboxylic acids in condensation polymerization to introduce long-chain unsaturated fatty acid structures |
| Plastics Industry | Acts as an internal lubricant and thermal stabilizer aid for thermoplastic plastics such as PVC | Added synergistically with metal soap stabilizers during PVC processing, functioning in the 160–180 °C compounding and extrusion stage |
| Surfactant Synthesis | Serves as an intermediate in producing nonionic and amphoteric surfactants, including oleamide-based, alkanolamide-based, and sulfonated oleic acid derivatives | Converted into emulsifying, dispersing, and antistatic derivatives via amidation, ethanolamine reaction, or sulfonation |
| Metalworking Fluids | Functions as an extreme-pressure additive and rust inhibitor to improve lubricity and metal surface protection in cutting fluids and rolling oils | Blended with other ester-based base oils and sulfur/phosphorus-type extreme-pressure additives to form adsorbed or reactive films at high-temperature, high-pressure friction interfaces |
| Pharmaceutical Excipients (Research Stage) | Investigated as a lipid component in liposomes or nanoemulsions to enhance drug loading and sustained release of poorly soluble drugs | Lipid nanocarriers prepared via thin-film dispersion or high-pressure homogenization; requires pharmaceutical-grade purity (currently limited to laboratory research, not yet commercialized) |
Manufacturing Quality Control of OLEIC ANHYDRIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration | Neutralization of free carboxylic acid groups with standardized KOH solution using phenolphthalein indicator. |
| Saponification Value | Acid-Base Titration | Quantification of total ester content by refluxing with excess KOH and back-titrating unreacted alkali. |
| Iodine Value | Wijs Method | Addition of iodine monochloride to double bonds followed by titration of unreacted halogen with sodium thiosulfate. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using calibrated refractometer at specified temperature. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of water with iodine, sulfur dioxide, and base in methanol. |
| Unsaponifiable Matter | Solvent Extraction and Gravimetry | Extraction with diethyl ether after alkaline hydrolysis, followed by solvent evaporation and residue weighing. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, quantified by sodium thiosulfate titration. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Atomization of sample in flame or graphite furnace and measurement of absorbance at characteristic wavelength for lead. |
| Residual Solvents | Gas Chromatography (GC) | Separation and quantification of volatile organic solvents using capillary column and FID detection. |
| Assay (Oil Acid Anhydride Purity) | Gas Chromatography (GC) with Internal Standard | Quantitative determination using GC peak area ratio relative to a certified internal standard compound. |
| Density | Pycnometry | Measurement of mass per unit volume using calibrated pycnometer at controlled temperature. |
Technical Specifications of OLEIC ANHYDRIDE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Melting Point | 45–49°C |
| Acid Value (mg KOH/g) | <=5.0 mg KOH/g |
| Odor | Characteristic fatty odor |
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 OLEIC ANHYDRIDE
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NMR Spectra of OLEIC ANHYDRIDE
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Industrial OLEIC ANHYDRIDE 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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