China Factory Direct
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| CAS number | 7558-63-6 |
| Product name | L-glutamic acid monoammonium |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
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 Industry | Flavoring agent, acidulant | Dissolved and added to food products |
| Feed Industry | Amino acid supplement | Blended into animal feed |
| Pharmaceutical Industry | Nutritional supplement, active pharmaceutical ingredient (API) | Purified after fermentation or chemical synthesis |
| Cosmetics Industry | Cleansing agent, humectant | Formulated into aqueous solutions or incorporated into emulsions |
| Agriculture | Organic fertilizer | Cofemented with other organic components |
| Industrial | Chemical raw material | Used in the production of monosodium glutamate (MSG) or other derivatives |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (NH4C5H8NO4) | Acid-Base Titration | Direct titration with standardized NaOH after formaldehyde reaction to liberate ammonium as free base. |
| Moisture Content | Karl Fischer Titration | Quantitative determination of water by iodine reaction with sulfur dioxide and methanol in pyridine-free reagent. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Measurement of hydrogen ion activity using calibrated glass electrode and reference electrode in aqueous suspension. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion, based on absorption of characteristic atomic spectral lines. |
| Iron (Fe) | Atomic Absorption Spectroscopy (AAS) | Determination of Fe concentration by measuring absorbance at 248.3 nm after sample acid digestion. |
| Chloride (Cl-) | Argentometric Titration (Mohr method) | Titration with standardized AgNO3 using K2CrO4 indicator; endpoint signaled by formation of red Ag2CrO4 precipitate. |
| Sulfate (SO4^2-) | Gravimetric Analysis | Precipitation as BaSO4 followed by ignition and weighing of the dried precipitate. |
| Loss on Drying (LOD) | Thermogravimetric Method | Mass loss measured after heating sample at 105 C for 2 hours under controlled atmospheric conditions. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to determine volume-based particle size distribution. |
| Bulk Density | Graduated Cylinder Method | Mass of material poured into a fixed-volume cylinder divided by that volume under standardized tapping conditions. |
| Residue on Ignition | Gravimetric Ignition | Mass of non-volatile residue remaining after high-temperature (750 C) ashing of sample. |
| Microbial Contamination | Plate Count Method | Enumeration of aerobic mesophilic microorganisms by colony formation on nutrient agar after incubation at 30-35 C. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild ammoniacal odor |
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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.