DL-Lysine monohydrate Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 885701-25-7 |
| Product name | DL-Lysine monohydrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for DL-Lysine monohydrate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DL-Lysine monohydrate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DL-Lysine monohydrate
| Industry | Application | Process |
|---|---|---|
| Food Industry | Nutritional fortificant | Added to food products to supplement essential amino acids, used for fortification of cereals, dairy products, and infant formula |
| Feed Industry | Animal nutrition additive | Supplemented into swine and poultry feed to support animal growth and protein synthesis |
| Pharmaceutical Industry | Component of amino acid infusions | Used in the formulation of intravenous compound amino acid solutions to support patients’ protein metabolism and nutritional supply |
| Biotechnology | Cell culture supplement | Provides essential amino acids in cell culture media to support in vitro growth of mammalian cells |
| Cosmetics Industry | Skin-care ingredient | Used in skin-care products as a moisturizer and skin-conditioning agent to enhance skin barrier function |
Manufacturing Quality Control of DL-Lysine monohydrate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (DL-Lysine H2O content) | Acid-base titration | Quantification based on neutralization of amino groups with standardized HCl solution using potentiometric or indicator endpoint detection. |
| Water content | Karl Fischer titration | Electrochemical determination of water by reaction with iodine, sulfur dioxide, and a base in methanol medium. |
| Specific optical rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral DL-lysine molecules in solution. |
| pH (1% aqueous solution) | pH meter measurement | Direct potentiometric measurement of hydrogen ion activity in a standardized aqueous solution. |
| Heavy metals (as Pb) | Atomic absorption spectroscopy (AAS) | Quantification of metal impurities via absorption of characteristic atomic spectral lines after atomization. |
| Sulfated ash | Gravimetric analysis | Determination of inorganic residue mass after controlled high-temperature oxidation of organic matrix with sulfuric acid treatment. |
| Chloride (Cl-) | Argentometric titration | Titration with standardized silver nitrate solution, detecting endpoint by formation of silver chloride precipitate or potentiometrically. |
| Sulfate (SO42-) | Barium sulfate gravimetry | Precipitation of sulfate as BaSO4 followed by filtration, drying, and weighing of the insoluble residue. |
| Residual solvents | Gas chromatography (GC) | Separation and quantification of volatile organic solvents using capillary column and flame ionization detection. |
| Microbial contamination | Plate count method | Enumeration of aerobic mesophilic microorganisms by colony formation on nutrient agar after incubation. |
| Particle size distribution | Laser diffraction | Analysis of scattered laser light intensity patterns to calculate particle size distribution in a dispersed sample. |
| Related substances | High-performance liquid chromatography (HPLC) | Separation and quantification of structurally similar impurities using reversed-phase C18 column and UV detection. |
Technical Specifications of DL-Lysine monohydrate
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Melting Point | 224–228 °C (decomposes) |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of DL-Lysine monohydrate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DL-Lysine monohydrate
Packaging of DL-Lysine monohydrate
Industrial DL-Lysine monohydrate 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply