Oleic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 112-80-1 |
| Product name | Oleic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeFood GradeCosmetic Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Oleic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Oleic acid
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Emulsifier, emollient, solubilizer | Formulated into creams, lotions, lipsticks, and other personal care products to enhance skin feel and formulation stability |
| Food Industry | Food additive (emulsifier), processing aid | Used in confectionery, baked goods, and margarine to improve texture and workability |
| Pharmaceuticals | Pharmaceutical excipient, permeation enhancer | Incorporated into soft capsules, topical formulations, and transdermal delivery systems to improve drug solubility and absorption |
| Plastics & Rubber | Lubricant, release agent, plasticizer | Enhances melt flow and mold release performance during processing of PVC, polyolefins, and other polymers |
| Metalworking | Component of cutting fluids and rust inhibitors | Acts as a lubricating and corrosion-inhibiting component in metal cutting, rolling, and rust prevention treatments |
| Textiles | Softener, lubricant | Reduces fiber friction during spinning and fabric finishing to improve hand feel |
| Agriculture | Pesticide adjuvant | Functions as a surfactant or penetrant to enhance pesticide adhesion to and uptake by plant surfaces |
| Inks & Coatings | Dispersant, leveling agent | Improves pigment dispersion and film leveling in ink and paint formulations |
| Biodiesel | Feedstock or intermediate | Converted via transesterification into biodiesel components (e.g., methyl oleate) |
| Cleaners | Surfactant precursor | Used in the synthesis of soaps or nonionic surfactants to enhance cleaning performance |
Manufacturing Quality Control of Oleic acid
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Oleic Acid Content | Gas Chromatography (GC) | The sample is derivatized into fatty acid methyl esters and separated by gas chromatography. Oleic acid content is detected using a hydrogen flame ionization detector (FID) and quantified by comparison with standard substances. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Reversed-phase chromatographic column is used to separate oleic acid from other fatty acids or impurities. A UV detector measures the components, and purity is calculated via peak area normalization or external standard method. |
| Iodine Value (Degree of Unsaturation) | Iodometric Method (Wijs Method) | Utilizes the addition reaction between double bonds in oleic acid and iodine. The amount of absorbed iodine is measured to calculate the iodine value, indicating the degree of unsaturation. |
| Acid Value | Acid-Base Titration | The free fatty acids in the sample are titrated with a standard potassium hydroxide ethanol solution. The acid value is expressed as the milligrams of KOH required to neutralize one gram of sample. |
| Peroxide Value | Potassium Iodide Colorimetric Method | Peroxides in the sample oxidize potassium iodide to release iodine, which is then titrated with a standard sodium thiosulfate solution. The peroxide value is calculated based on the amount of iodine liberated. |
| Refractive Index | Refractometer Method | The refractive index of oleic acid is measured using an Abbe refractometer at a specified temperature (usually 20°C or 25°C), used for identification and purity assessment. |
| Density | Pyknometer Method or Digital Density Meter | Density is determined by measuring the mass of a known volume of oleic acid, used for verifying physical properties and preliminary screening of impurities. |
| Color | Colorimeter Method (e.g., Platinum-Cobalt Color Scale) | The color intensity of oleic acid is measured using a colorimeter or visual comparison method to evaluate refining extent and potential oxidation or contamination. |
| Moisture and Volatile Matter | Karl Fischer Titration | An electrochemical method used to determine trace moisture content in the sample, suitable for high-precision moisture control. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, levels of heavy metals such as lead, arsenic, and cadmium are measured to ensure compliance with food safety or industrial standards. |
Technical Specifications of Oleic acid
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear liquid |
| Purity | >=98.0% (GC) |
| Acid Value (mg KOH/g) | 195–205 |
| Refractive Index (n20/D) | 1.462–1.466 |
| Relative Density (20°C/25°C) | 0.889–0.895 g/cm³ |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| 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 acid
| CAS/Product ID | *Required fields | |
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NMR Spectra of Oleic acid
Packaging of Oleic acid
Industrial Oleic acid 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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