China Factory Direct
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| CAS number | 90989-93-8 |
| Product name | PHOSPHATIDYLETHANOLAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Food | Emulsifier and stabilizer for dairy products, chocolate, etc. | Used in combination with other emulsifiers |
| Cosmetics | Humectant and skin barrier repair ingredient for creams and serums | Encapsulated in nanocarriers or added directly |
| Pharmaceuticals | Liposomal drug delivery vehicle to enhance targeting | Liposomal microencapsulation |
| Biotechnology | Cell membrane mimicry studies and liposome construction | Cold solvent displacement method |
| Agriculture | Adjuvant for biopesticides to improve foliar adhesion | Mixed with active ingredients for spray application |
| Animal Feed | Feed additive to promote lipid absorption in animals | Premix granulation process |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (PE content) | HPLC-ELSD | Separation on reversed-phase column with evaporative light scattering detection for quantification of phosphatidylethanolamine. |
| Purity (by TLC) | Thin Layer Chromatography | Visualization of major and impurity spots using charring reagents after development in chloroform/methanol/water solvent system. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine water content based on stoichiometric reaction. |
| Residual Solvents | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic solvents (e.g., chloroform, methanol) using flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion and plasma excitation. |
| Acid Value | Acid-Base Titration | Titration with standardized KOH solution to determine free fatty acids expressed as mg KOH/g sample. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides, followed by titration with sodium thiosulfate. |
| Saponification Value | Acid-Base Titration | Determination of ester content via reflux with KOH, followed by back-titration with HCl. |
| Phosphorus Content | Colorimetric Method (Ammonium Molybdate) | Digestion to orthophosphate, followed by formation of phosphomolybdate complex measured at 820 nm. |
| Microbial Contamination | Plate Count Method | Enumeration of aerobic mesophilic bacteria and molds/yeasts on appropriate agar media after incubation. |
| Residual Catalyst (e.g., NaOH) | Ion Chromatography | Separation and quantification of anions/cations using conductivity detection after sample dilution and filtration. |
| Appearance and Color | Visual Inspection and Hazen Color Scale | Comparison of solution clarity and yellow color intensity against platinum-cobalt standards. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 172-178°C |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | <=2.0 mg KOH/g |
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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.