China Factory Direct
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| CAS number | 544-35-4 |
| Product name | ETHYL LINOLEATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeFood 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Applications | Process |
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| Cosmetics | Emollient, humectant | Added to personal care products such as creams, lotions, and conditioners as a skin-conditioning agent to enhance moisturization and spreadability |
| Food Industry | Carrier for food flavorings, nutritional additive | Used as a solvent or diluent in food flavorings; also incorporated into functional foods as a source of ω-6 fatty acids |
| Pharmaceuticals | Pharmaceutical excipient, transdermal penetration enhancer | Employed as a soft capsule fill or as a base component in topical formulations to improve solubility and skin permeation of lipophilic drugs |
| Agriculture | Pesticide adjuvant | Applied as an emulsifier or spreader in pesticide formulations to improve adhesion and uptake of active ingredients on plant surfaces |
| Chemical Industry | Synthetic intermediate | Used as a raw material for synthesizing other ester compounds or biodegradable lubricants; serves as a starting material in transesterification or hydrolysis reactions |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Acid Value | Acid-Base Titration with KOH ethanol solution | Measures free fatty acids by titration with standardized potassium hydroxide solution. |
| Iodine Value | Wijs Method (titrimetric) | Determines degree of unsaturation via addition of iodine monochloride to double bonds, followed by iodometric back-titration. |
| Peroxide Value | Titrimetric (iodide oxidation) | Measures hydroperoxides by reaction with potassium iodide, liberating iodine titrated with sodium thiosulfate. |
| Water Content | Karl Fischer Titration | Quantifies water based on stoichiometric reaction between iodine, sulfur dioxide, and water in pyridine/methanol medium. |
| Refractive Index | Refractometry at 20 degrees C | Measures bending of light through sample to assess purity and composition using calibrated refractometer. |
| Color (Gardner Scale) | Visual Comparison or Spectrophotometric method | Evaluates yellowness by comparing sample color to standardized Gardner color scale or measuring absorbance at 455 nm. |
| Density at 20 degrees C | Digital Density Meter or Pycnometer | Determines mass per unit volume using oscillating U-tube principle or calibrated glass pycnometer. |
| Saponification Value | Acid-Base Titration after alkaline hydrolysis | Measures total ester content by saponifying esters with excess KOH, then titrating unreacted alkali. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies trace metal impurities by atomization and absorption of element-specific wavelength light. |
| Residue on Ignition | Gravimetric (Ignition at 600 degrees C) | Measures non-volatile inorganic impurities by weight difference before and after high-temperature ashing. |
| Non-Volatile Matter | Gravimetric (Evaporation at 105 degrees C) | Determines residue after controlled evaporation of volatile components under specified temperature and time. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.462–1.466 |
| Relative Density (20°C/25°C) | 0.870–0.876 g/cm³ |
| Acid Value (mg KOH/g) | <=1.0 |
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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.