LECITHIN Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 97281-47-5 |
| Product name | LECITHIN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 LECITHIN
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk LECITHIN Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of LECITHIN
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used in the preparation of liposomal drug delivery systems (e.g., doxorubicin liposomes) | Component of lipid bilayer self-assembled structures |
| Food | Emulsifier in functional beverages and nutritionally fortified foods | Surfactant stabilizing oil–water interfaces |
| Cosmetics | Moisturizing and barrier-repair skincare products (e.g., barrier repair creams) | Membrane-integrating agent enhancing stratum corneum lipid bilayer structure |
| Biotechnology | Construction of artificial cell membranes in cell membrane-mimetic systems | Basic building block of phospholipid bilayers |
| Nutritional Supplements | Dietary supplement providing choline to support cognitive function | Metabolized to release choline as a precursor for acetylcholine synthesis |
Manufacturing Quality Control of LECITHIN
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Phosphatidylcholine Content | HPLC-ELSD | Separation by reversed-phase HPLC followed by evaporative light scattering detection for quantification of major phospholipid species. |
| Total Phospholipids | Colorimetric Phosphate Assay (Fiske-Subbarow) | Digestion to inorganic phosphate followed by reaction with ammonium molybdate and ascorbic acid to form a blue complex measured at 820 nm. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generated electrochemically to react stoichiometrically with water in the sample. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with standardized sodium thiosulfate solution. |
| Acid Value | Acid-Base Titration | Neutralization of free fatty acids with standardized potassium hydroxide ethanol solution using phenolphthalein indicator. |
| Iodine Value | Wijs Method | Addition of excess iodine monochloride to double bonds, followed by titration of unreacted iodine with sodium thiosulfate. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS | Sample digestion followed by elemental quantification via inductively coupled plasma mass spectrometry with isotope-specific detection. |
| Residual Solvents (e.g., Hexane, Ethanol) | GC-FID | Gas chromatographic separation with flame ionization detection using calibrated external standards. |
| Microbial Contamination (Total Aerobic Count) | Plate Count Agar (PCA) Method | Viable aerobic microorganisms enumerated by colony formation on nutrient agar after incubation at 30-35 C for 48-72 h. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the temperature at which solid material becomes fully liquid. |
| Saponification Value | Alkaline Hydrolysis Titration | Complete hydrolysis of ester bonds with excess KOH, followed by back-titration of unreacted alkali with HCl. |
| Ash Content | Gravimetric Analysis (Incineration) | Ignition at 550 C to oxidize organic matter; residue weight represents inorganic ash content. |
Technical Specifications of LECITHIN
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Acid Value (mg KOH/g) | <=15.0 mg KOH/g |
| Heavy Metals | <=10 ppm |
| Solubility | Freely soluble in chloroform, methanol; insoluble in water |
| Odor | Characteristic mild 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 LECITHIN
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of LECITHIN
Industrial LECITHIN 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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