China Factory Direct
|
|
| CAS number | 10417-94-4 |
| Product name | EPA |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic Grade |
| Packaging | 25L/drum |
| 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 | Processing Methods |
|---|---|---|
| Food Industry | Dietary supplements; functional food additives (lipid-regulating, cardiovascular health support) | Microencapsulation; ester exchange refining; supercritical CO₂ extraction |
| Pharmaceutical Industry | Active pharmaceutical ingredients (e.g., for treating hypertriglyceridemia); clinical nutrition formulations | Chemical synthesis (total or semi-synthesis); biotransformation (microbial fermentation); purification and crystallization |
| Feed Industry | Aquaculture feed additives (promoting juvenile fish growth and improving survival rate); nutritional fortifiers in pet food | Incorporation into premixes; spray-drying encapsulation; uniform blending with carriers |
| Cosmetics Industry | Active ingredient in skincare products (anti-inflammatory, antioxidant, skin barrier function enhancement) | Stable dispersion in emulsion systems; low-temperature incorporation into formulations; nanostructured lipid carrier encapsulation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (EPA content) | GC-FID | Quantifies EPA concentration via gas chromatographic separation and flame ionization detection using internal standard calibration. |
| Acid Value | Acid-Base Titration | Measures free fatty acids by titration with standardized KOH solution to phenolphthalein endpoint. |
| Peroxide Value | Iodometric Titration | Determines hydroperoxides by reaction with potassium iodide, followed by titration of liberated iodine with sodium thiosulfate. |
| p-Anisidine Value | UV-Vis Spectrophotometry | Measures secondary oxidation products by absorbance at 350 nm after reaction with p-anisidine reagent. |
| Iodine Value | Wijs Method | Quantifies unsaturation via addition of iodine monochloride to double bonds, followed by titration of unreacted halogen. |
| Moisture Content | Karl Fischer Titration | Determines water content by coulometric or volumetric titration using iodine generated in situ via reaction with water. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies total heavy metals after acid digestion by optical emission spectroscopy at element-specific wavelengths. |
| Residual Solvents (e.g., ethanol, hexane) | GC-FID | Identifies and quantifies volatile solvents using capillary GC separation and FID detection. |
| Trans Isomer Content | GC-FID | Separates and quantifies trans-unsaturated isomers using highly polar capillary columns and FID. |
| Total Oxidized Lipids | HPLC-UV | Quantifies oxidized monomeric/dimeric species via reversed-phase HPLC with UV detection at 234 nm. |
| Microbial Contamination | Plate Count Method | Estimates viable aerobic microorganisms by colony formation on nutrient agar after incubation. |
| Residual Catalyst (e.g., Ni) | AAS | Measures trace metal catalyst residues after acid digestion using atomic absorption spectroscopy at characteristic wavelength. |
| Test Item | Specification |
|---|---|
| Appearance | - |
| Purity (TLC) | - |
| Solubility | - |
|
|
|
| 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.