L-Aspartic acid zinc salt Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 36393-20-1 |
| Product name | L-Aspartic acid zinc salt |
| 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) |
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Documents We Provide for L-Aspartic acid zinc salt
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-Aspartic acid zinc salt Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-Aspartic acid zinc salt
| Industry | Application | Process |
|---|---|---|
| Food Industry | Nutritional fortificant | L-Aspartic acid reacts with zinc salts to form a complex |
| Pharmaceutical Industry | Zinc supplement | Chelation reaction between L-aspartic acid and zinc compounds via chemical synthesis |
| Cosmetics Industry | Skin care ingredient | Used as a stabilizer or nutrient additive leveraging its chelating properties |
| Agricultural Fertilizers | Trace element additive | Chelation technology is applied to produce soluble zinc fertilizers, enhancing plant uptake efficiency |
Manufacturing Quality Control of L-Aspartic acid zinc salt
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-Aspartic Acid Zinc) | Acid-Base Titration | Direct titration with standardized NaOH after dissolution and pH adjustment to determine zinc-bound aspartate content. |
| Zinc Content | ICP-OES | Quantification of Zn element by measuring characteristic atomic emission intensity after acid digestion. |
| Loss on Drying | Gravimetric Analysis | Mass loss measured after drying at 105 C under controlled conditions to determine volatile content. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection via mass spectrometry after microwave-assisted acid digestion and matrix separation. |
| Residual Solvents | GC-FID | Separation and quantification of organic solvents using gas chromatography with flame ionization detection. |
| Chloride Impurity | Potentiometric Titration | Titration with AgNO3 using silver indicator electrode to measure Cl- concentration. |
| Sulfate Impurity | Gravimetric Analysis | Precipitation as BaSO4 followed by filtration, drying, and weighing to determine SO4(2-) content. |
| pH of Aqueous Solution | Potentiometric Measurement | Measurement of hydrogen ion activity in 1% w/v aqueous suspension using calibrated pH electrode. |
| Specific Optical Rotation | Polarimetry | Determination of chiral purity by measuring rotation of plane-polarized light in solution at specified concentration and wavelength. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to calculate size distribution of dry or dispersed particles. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic microorganisms and detection of specified pathogens via filtration, culture, and colony counting. |
| Related Substances | HPLC-UV | Separation and quantification of impurities and degradation products using reversed-phase chromatography with UV detection. |
Technical Specifications of L-Aspartic acid zinc salt
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -15.0° to -18.0° (c=1, H2O) |
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 L-Aspartic acid zinc salt
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-Aspartic acid zinc salt
Packaging of L-Aspartic acid zinc salt
Industrial L-Aspartic acid zinc salt 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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